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      1 /*
      2  * Copyright (C) 2015 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package android.telephony;
     18 
     19 import android.annotation.NonNull;
     20 import android.annotation.Nullable;
     21 import android.annotation.RequiresPermission;
     22 import android.annotation.SuppressLint;
     23 import android.annotation.SystemApi;
     24 import android.annotation.SystemService;
     25 import android.content.Context;
     26 import android.os.PersistableBundle;
     27 import android.os.RemoteException;
     28 import android.os.ServiceManager;
     29 import android.service.carrier.CarrierService;
     30 import android.telephony.ims.ImsReasonInfo;
     31 
     32 import com.android.internal.telephony.ICarrierConfigLoader;
     33 
     34 /**
     35  * Provides access to telephony configuration values that are carrier-specific.
     36  */
     37 @SystemService(Context.CARRIER_CONFIG_SERVICE)
     38 public class CarrierConfigManager {
     39     private final static String TAG = "CarrierConfigManager";
     40 
     41     /**
     42      * Extra included in {@link #ACTION_CARRIER_CONFIG_CHANGED} to indicate the slot index that the
     43      * broadcast is for.
     44      */
     45     public static final String EXTRA_SLOT_INDEX = "android.telephony.extra.SLOT_INDEX";
     46 
     47     /**
     48      * Optional extra included in {@link #ACTION_CARRIER_CONFIG_CHANGED} to indicate the
     49      * subscription index that the broadcast is for, if a valid one is available.
     50      */
     51     public static final String EXTRA_SUBSCRIPTION_INDEX =
     52             SubscriptionManager.EXTRA_SUBSCRIPTION_INDEX;
     53 
     54     /**
     55      * @hide
     56      */
     57     public CarrierConfigManager() {
     58     }
     59 
     60     /**
     61      * This intent is broadcast by the system when carrier config changes. An int is specified in
     62      * {@link #EXTRA_SLOT_INDEX} to indicate the slot index that this is for. An optional int extra
     63      * {@link #EXTRA_SUBSCRIPTION_INDEX} is included to indicate the subscription index if a valid
     64      * one is available for the slot index.
     65      */
     66     public static final String
     67             ACTION_CARRIER_CONFIG_CHANGED = "android.telephony.action.CARRIER_CONFIG_CHANGED";
     68 
     69     // Below are the keys used in carrier config bundles. To add a new variable, define the key and
     70     // give it a default value in sDefaults. If you need to ship a per-network override in the
     71     // system image, that can be added in packages/apps/CarrierConfig.
     72 
     73     /**
     74      * This flag specifies whether VoLTE availability is based on provisioning. By default this is
     75      * false.
     76      */
     77     public static final String
     78             KEY_CARRIER_VOLTE_PROVISIONED_BOOL = "carrier_volte_provisioned_bool";
     79 
     80    /**
     81     * Boolean indicating if the "Call barring" item is visible in the Call Settings menu.
     82     * true means visible. false means gone.
     83     * @hide
     84     */
     85     public static final String KEY_CALL_BARRING_VISIBILITY_BOOL =
     86             "call_barring_visibility_bool";
     87 
     88     /**
     89      * Flag indicating whether the Phone app should ignore EVENT_SIM_NETWORK_LOCKED
     90      * events from the Sim.
     91      * If true, this will prevent the IccNetworkDepersonalizationPanel from being shown, and
     92      * effectively disable the "Sim network lock" feature.
     93      */
     94     public static final String
     95             KEY_IGNORE_SIM_NETWORK_LOCKED_EVENTS_BOOL = "ignore_sim_network_locked_events_bool";
     96 
     97     /**
     98      * When checking if a given number is the voicemail number, if this flag is true
     99      * then in addition to comparing the given number to the voicemail number, we also compare it
    100      * to the mdn. If this flag is false, the given number is only compared to the voicemail number.
    101      * By default this value is false.
    102      */
    103     public static final String KEY_MDN_IS_ADDITIONAL_VOICEMAIL_NUMBER_BOOL =
    104             "mdn_is_additional_voicemail_number_bool";
    105 
    106     /**
    107      * Flag indicating whether the Phone app should provide a "Dismiss" button on the SIM network
    108      * unlock screen. The default value is true. If set to false, there will be *no way* to dismiss
    109      * the SIM network unlock screen if you don't enter the correct unlock code. (One important
    110      * consequence: there will be no way to make an Emergency Call if your SIM is network-locked and
    111      * you don't know the PIN.)
    112      */
    113     public static final String
    114             KEY_SIM_NETWORK_UNLOCK_ALLOW_DISMISS_BOOL = "sim_network_unlock_allow_dismiss_bool";
    115 
    116     /** Flag indicating if the phone is a world phone */
    117     public static final String KEY_WORLD_PHONE_BOOL = "world_phone_bool";
    118 
    119     /**
    120      * Flag to require or skip entitlement checks.
    121      * If true, entitlement checks will be executed if device has been configured for it,
    122      * If false, entitlement checks will be skipped.
    123      */
    124     public static final String
    125             KEY_REQUIRE_ENTITLEMENT_CHECKS_BOOL = "require_entitlement_checks_bool";
    126 
    127     /**
    128      * Flag indicating whether radio is to be restarted on error PDP_FAIL_REGULAR_DEACTIVATION
    129      * This is false by default.
    130      */
    131     public static final String
    132             KEY_RESTART_RADIO_ON_PDP_FAIL_REGULAR_DEACTIVATION_BOOL =
    133                     "restart_radio_on_pdp_fail_regular_deactivation_bool";
    134 
    135     /**
    136      * If true, enable vibration (haptic feedback) for key presses in the EmergencyDialer activity.
    137      * The pattern is set on a per-platform basis using config_virtualKeyVibePattern. To be
    138      * consistent with the regular Dialer, this value should agree with the corresponding values
    139      * from config.xml under apps/Contacts.
    140      */
    141     public static final String
    142             KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL = "enable_dialer_key_vibration_bool";
    143 
    144     /** Flag indicating if dtmf tone type is enabled */
    145     public static final String KEY_DTMF_TYPE_ENABLED_BOOL = "dtmf_type_enabled_bool";
    146 
    147     /** Flag indicating if auto retry is enabled */
    148     public static final String KEY_AUTO_RETRY_ENABLED_BOOL = "auto_retry_enabled_bool";
    149 
    150     /**
    151      * Determine whether we want to play local DTMF tones in a call, or just let the radio/BP handle
    152      * playing of the tones.
    153      */
    154     public static final String KEY_ALLOW_LOCAL_DTMF_TONES_BOOL = "allow_local_dtmf_tones_bool";
    155 
    156     /**
    157      * Determines if the carrier requires that a tone be played to the remote party when an app is
    158      * recording audio during a call (e.g. using a call recording app).
    159      * <p>
    160      * Note: This requires the Telephony config_supports_telephony_audio_device overlay to be true
    161      * in order to work.
    162      * @hide
    163      */
    164     public static final String KEY_PLAY_CALL_RECORDING_TONE_BOOL = "play_call_recording_tone_bool";
    165     /**
    166      * Determines if the carrier requires converting the destination number before sending out an
    167      * SMS. Certain networks and numbering plans require different formats.
    168      */
    169     public static final String KEY_SMS_REQUIRES_DESTINATION_NUMBER_CONVERSION_BOOL=
    170             "sms_requires_destination_number_conversion_bool";
    171 
    172     /**
    173      * If true, show an onscreen "Dial" button in the dialer. In practice this is used on all
    174      * platforms, even the ones with hard SEND/END keys, but for maximum flexibility it's controlled
    175      * by a flag here (which can be overridden on a per-product basis.)
    176      */
    177     public static final String KEY_SHOW_ONSCREEN_DIAL_BUTTON_BOOL = "show_onscreen_dial_button_bool";
    178 
    179     /** Determines if device implements a noise suppression device for in call audio. */
    180     public static final String
    181             KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL = "has_in_call_noise_suppression_bool";
    182 
    183     /**
    184      * Determines if the current device should allow emergency numbers to be logged in the Call Log.
    185      * (Some carriers require that emergency calls *not* be logged, presumably to avoid the risk of
    186      * accidental redialing from the call log UI. This is a good idea, so the default here is
    187      * false.)
    188      */
    189     public static final String
    190             KEY_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG_BOOL = "allow_emergency_numbers_in_call_log_bool";
    191 
    192     /** If true, removes the Voice Privacy option from Call Settings */
    193     public static final String KEY_VOICE_PRIVACY_DISABLE_UI_BOOL = "voice_privacy_disable_ui_bool";
    194 
    195     /** Control whether users can reach the carrier portions of Cellular Network Settings. */
    196     public static final String
    197             KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL = "hide_carrier_network_settings_bool";
    198 
    199     /**
    200      * Control whether users receive a simplified network settings UI and improved network
    201      * selection.
    202      */
    203     public static final String
    204             KEY_SIMPLIFIED_NETWORK_SETTINGS_BOOL = "simplified_network_settings_bool";
    205 
    206     /** Control whether users can reach the SIM lock settings. */
    207     public static final String
    208             KEY_HIDE_SIM_LOCK_SETTINGS_BOOL = "hide_sim_lock_settings_bool";
    209 
    210     /** Control whether users can edit APNs in Settings. */
    211     public static final String KEY_APN_EXPAND_BOOL = "apn_expand_bool";
    212 
    213     /** Control whether users can choose a network operator. */
    214     public static final String KEY_OPERATOR_SELECTION_EXPAND_BOOL = "operator_selection_expand_bool";
    215 
    216     /** Used in Cellular Network Settings for preferred network type. */
    217     public static final String KEY_PREFER_2G_BOOL = "prefer_2g_bool";
    218 
    219     /** Show cdma network mode choices 1x, 3G, global etc. */
    220     public static final String KEY_SHOW_CDMA_CHOICES_BOOL = "show_cdma_choices_bool";
    221 
    222     /** CDMA activation goes through HFA */
    223     public static final String KEY_USE_HFA_FOR_PROVISIONING_BOOL = "use_hfa_for_provisioning_bool";
    224 
    225     /**
    226      * CDMA activation goes through OTASP.
    227      * <p>
    228      * TODO: This should be combined with config_use_hfa_for_provisioning and implemented as an enum
    229      * (NONE, HFA, OTASP).
    230      */
    231     public static final String KEY_USE_OTASP_FOR_PROVISIONING_BOOL = "use_otasp_for_provisioning_bool";
    232 
    233     /** Display carrier settings menu if true */
    234     public static final String KEY_CARRIER_SETTINGS_ENABLE_BOOL = "carrier_settings_enable_bool";
    235 
    236     /** Does not display additional call setting for IMS phone based on GSM Phone */
    237     public static final String KEY_ADDITIONAL_CALL_SETTING_BOOL = "additional_call_setting_bool";
    238 
    239     /** Show APN Settings for some CDMA carriers */
    240     public static final String KEY_SHOW_APN_SETTING_CDMA_BOOL = "show_apn_setting_cdma_bool";
    241 
    242     /** After a CDMA conference call is merged, the swap button should be displayed. */
    243     public static final String KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL = "support_swap_after_merge_bool";
    244 
    245     /**
    246      * Determine whether user can edit voicemail number in Settings.
    247      */
    248     public static final String KEY_EDITABLE_VOICEMAIL_NUMBER_SETTING_BOOL =
    249             "editable_voicemail_number_setting_bool";
    250 
    251     /**
    252      * Since the default voicemail number is empty, if a SIM card does not have a voicemail number
    253      * available the user cannot use voicemail. This flag allows the user to edit the voicemail
    254      * number in such cases, and is false by default.
    255      */
    256     public static final String KEY_EDITABLE_VOICEMAIL_NUMBER_BOOL= "editable_voicemail_number_bool";
    257 
    258     /**
    259      * Determine whether the voicemail notification is persistent in the notification bar. If true,
    260      * the voicemail notifications cannot be dismissed from the notification bar.
    261      */
    262     public static final String
    263             KEY_VOICEMAIL_NOTIFICATION_PERSISTENT_BOOL = "voicemail_notification_persistent_bool";
    264 
    265     /** For IMS video over LTE calls, determines whether video pause signalling is supported. */
    266     public static final String
    267             KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL = "support_pause_ims_video_calls_bool";
    268 
    269     /**
    270      * Disables dialing "*228" (OTASP provisioning) on CDMA carriers where it is not supported or is
    271      * potentially harmful by locking the SIM to 3G.
    272      */
    273     public static final String
    274             KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL = "disable_cdma_activation_code_bool";
    275 
    276     /**
    277      * List of RIL radio technologies (See {@link ServiceState} {@code RIL_RADIO_TECHNOLOGY_*}
    278      * constants) which support only a single data connection at a time. Some carriers do not
    279      * support multiple pdp on UMTS.
    280      */
    281     public static final String
    282             KEY_ONLY_SINGLE_DC_ALLOWED_INT_ARRAY = "only_single_dc_allowed_int_array";
    283 
    284     /**
    285      * Override the platform's notion of a network operator being considered roaming.
    286      * Value is string array of MCCMNCs to be considered roaming for 3GPP RATs.
    287      */
    288     public static final String
    289             KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY = "gsm_roaming_networks_string_array";
    290 
    291     /**
    292      * Override the platform's notion of a network operator being considered not roaming.
    293      * Value is string array of MCCMNCs to be considered not roaming for 3GPP RATs.
    294      */
    295     public static final String
    296             KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY = "gsm_nonroaming_networks_string_array";
    297 
    298     /**
    299      * Override the device's configuration for the ImsService to use for this SIM card.
    300      */
    301     public static final String KEY_CONFIG_IMS_PACKAGE_OVERRIDE_STRING =
    302             "config_ims_package_override_string";
    303 
    304     /**
    305      * Override the package that will manage {@link SubscriptionPlan}
    306      * information instead of the {@link CarrierService} that defines this
    307      * value.
    308      *
    309      * @see SubscriptionManager#getSubscriptionPlans(int)
    310      * @see SubscriptionManager#setSubscriptionPlans(int, java.util.List)
    311      */
    312     @SystemApi
    313     public static final String KEY_CONFIG_PLANS_PACKAGE_OVERRIDE_STRING =
    314             "config_plans_package_override_string";
    315 
    316     /**
    317      * Override the platform's notion of a network operator being considered roaming.
    318      * Value is string array of SIDs to be considered roaming for 3GPP2 RATs.
    319      */
    320     public static final String
    321             KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY = "cdma_roaming_networks_string_array";
    322 
    323     /**
    324      * Override the platform's notion of a network operator being considered non roaming.
    325      * Value is string array of SIDs to be considered not roaming for 3GPP2 RATs.
    326      */
    327     public static final String
    328             KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY = "cdma_nonroaming_networks_string_array";
    329 
    330     /**
    331      * Override the platform's notion of a network operator being considered non roaming.
    332      * If true all networks are considered as home network a.k.a non-roaming.  When false,
    333      * the 2 pairs of CMDA and GSM roaming/non-roaming arrays are consulted.
    334      *
    335      * @see #KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY
    336      * @see #KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY
    337      * @see #KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY
    338      * @see #KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY
    339      */
    340     public static final String
    341             KEY_FORCE_HOME_NETWORK_BOOL = "force_home_network_bool";
    342 
    343     /**
    344      * Flag specifying whether VoLTE should be available for carrier, independent of carrier
    345      * provisioning. If false: hard disabled. If true: then depends on carrier provisioning,
    346      * availability, etc.
    347      */
    348     public static final String KEY_CARRIER_VOLTE_AVAILABLE_BOOL = "carrier_volte_available_bool";
    349 
    350     /**
    351      * Flag specifying whether video telephony is available for carrier. If false: hard disabled.
    352      * If true: then depends on carrier provisioning, availability, etc.
    353      */
    354     public static final String KEY_CARRIER_VT_AVAILABLE_BOOL = "carrier_vt_available_bool";
    355 
    356     /**
    357      * Flag specifying whether the carrier wants to notify the user when a VT call has been handed
    358      * over from WIFI to LTE.
    359      * <p>
    360      * The handover notification is sent as a
    361      * {@link TelephonyManager#EVENT_HANDOVER_VIDEO_FROM_WIFI_TO_LTE}
    362      * {@link android.telecom.Connection} event, which an {@link android.telecom.InCallService}
    363      * should use to trigger the display of a user-facing message.
    364      * <p>
    365      * The Connection event is sent to the InCallService only once, the first time it occurs.
    366      * @hide
    367      */
    368     public static final String KEY_NOTIFY_HANDOVER_VIDEO_FROM_WIFI_TO_LTE_BOOL =
    369             "notify_handover_video_from_wifi_to_lte_bool";
    370 
    371     /**
    372      * Flag specifying whether the carrier wants to notify the user when a VT call has been handed
    373      * over from LTE to WIFI.
    374      * <p>
    375      * The handover notification is sent as a
    376      * {@link TelephonyManager#EVENT_HANDOVER_VIDEO_FROM_LTE_TO_WIFI}
    377      * {@link android.telecom.Connection} event, which an {@link android.telecom.InCallService}
    378      * should use to trigger the display of a user-facing message.
    379      * @hide
    380      */
    381     public static final String KEY_NOTIFY_HANDOVER_VIDEO_FROM_LTE_TO_WIFI_BOOL =
    382             "notify_handover_video_from_lte_to_wifi_bool";
    383 
    384     /**
    385      * Flag specifying whether the carrier supports downgrading a video call (tx, rx or tx/rx)
    386      * directly to an audio call.
    387      * @hide
    388      */
    389     public static final String KEY_SUPPORT_DOWNGRADE_VT_TO_AUDIO_BOOL =
    390             "support_downgrade_vt_to_audio_bool";
    391 
    392     /**
    393      * Where there is no preloaded voicemail number on a SIM card, specifies the carrier's default
    394      * voicemail number.
    395      * When empty string, no default voicemail number is specified.
    396      */
    397     public static final String KEY_DEFAULT_VM_NUMBER_STRING = "default_vm_number_string";
    398 
    399     /**
    400      * Where there is no preloaded voicemail number on a SIM card, specifies the carrier's default
    401      * voicemail number for roaming network.
    402      * When empty string, no default voicemail number is specified for roaming network.
    403      * @hide
    404      */
    405     public static final String KEY_DEFAULT_VM_NUMBER_ROAMING_STRING =
    406             "default_vm_number_roaming_string";
    407 
    408     /**
    409      * Flag that specifies to use the user's own phone number as the voicemail number when there is
    410      * no pre-loaded voicemail number on the SIM card.
    411      * <p>
    412      * {@link #KEY_DEFAULT_VM_NUMBER_STRING} takes precedence over this flag.
    413      * <p>
    414      * If false, the system default (*86) will be used instead.
    415      */
    416     public static final String KEY_CONFIG_TELEPHONY_USE_OWN_NUMBER_FOR_VOICEMAIL_BOOL =
    417             "config_telephony_use_own_number_for_voicemail_bool";
    418 
    419     /**
    420      * When {@code true}, changes to the mobile data enabled switch will not cause the VT
    421      * registration state to change.  That is, turning on or off mobile data will not cause VT to be
    422      * enabled or disabled.
    423      * When {@code false}, disabling mobile data will cause VT to be de-registered.
    424      * <p>
    425      * See also {@link #KEY_VILTE_DATA_IS_METERED_BOOL}.
    426      * @hide
    427      */
    428     public static final String KEY_IGNORE_DATA_ENABLED_CHANGED_FOR_VIDEO_CALLS =
    429             "ignore_data_enabled_changed_for_video_calls";
    430 
    431     /**
    432      * Flag indicating whether data used for a video call over LTE is metered or not.
    433      * <p>
    434      * When {@code true}, if the device hits the data limit or data is disabled during a ViLTE call,
    435      * the call will be downgraded to audio-only (or paused if
    436      * {@link #KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL} is {@code true}).
    437      *
    438      * @hide
    439      */
    440     public static final String KEY_VILTE_DATA_IS_METERED_BOOL = "vilte_data_is_metered_bool";
    441 
    442     /**
    443      * Flag specifying whether WFC over IMS should be available for carrier: independent of
    444      * carrier provisioning. If false: hard disabled. If true: then depends on carrier
    445      * provisioning, availability etc.
    446      */
    447     public static final String KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL = "carrier_wfc_ims_available_bool";
    448 
    449     /**
    450      * Specifies a map from dialstrings to replacements for roaming network service numbers which
    451      * cannot be replaced on the carrier side.
    452      * <p>
    453      * Individual entries have the format:
    454      * [dialstring to replace]:[replacement]
    455      */
    456     public static final String KEY_DIAL_STRING_REPLACE_STRING_ARRAY =
    457             "dial_string_replace_string_array";
    458 
    459     /**
    460      * Flag specifying whether WFC over IMS supports the "wifi only" option.  If false, the wifi
    461      * calling settings will not include an option for "wifi only".  If true, the wifi calling
    462      * settings will include an option for "wifi only"
    463      * <p>
    464      * By default, it is assumed that WFC supports "wifi only".
    465      */
    466     public static final String KEY_CARRIER_WFC_SUPPORTS_WIFI_ONLY_BOOL =
    467             "carrier_wfc_supports_wifi_only_bool";
    468 
    469     /**
    470      * Default WFC_IMS_MODE for home network   0: WIFI_ONLY
    471      *                                         1: CELLULAR_PREFERRED
    472      *                                         2: WIFI_PREFERRED
    473      * @hide
    474      */
    475     public static final String KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT =
    476             "carrier_default_wfc_ims_mode_int";
    477 
    478     /**
    479      * Default WFC_IMS_MODE for roaming
    480      * See {@link KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT} for valid values.
    481      *
    482      * @hide
    483      */
    484     public static final String KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_MODE_INT =
    485             "carrier_default_wfc_ims_roaming_mode_int";
    486 
    487     /**
    488      * Default WFC_IMS_enabled: true VoWiFi by default is on
    489      *                          false VoWiFi by default is off
    490      * @hide
    491      */
    492     public static final String KEY_CARRIER_DEFAULT_WFC_IMS_ENABLED_BOOL =
    493             "carrier_default_wfc_ims_enabled_bool";
    494 
    495     /**
    496      * Default WFC_IMS_roaming_enabled: true VoWiFi roaming by default is on
    497      *                                  false VoWiFi roaming by default is off
    498      * @hide
    499      */
    500     public static final String KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_ENABLED_BOOL =
    501             "carrier_default_wfc_ims_roaming_enabled_bool";
    502 
    503     /**
    504      * Flag indicating whether failed calls due to no service should prompt the user to enable
    505      * WIFI calling.  When {@code true}, if the user attempts to establish a call when there is no
    506      * service available, they are connected to WIFI, and WIFI calling is disabled, a different
    507      * call failure message will be used to encourage the user to enable WIFI calling.
    508      * @hide
    509      */
    510     public static final String KEY_CARRIER_PROMOTE_WFC_ON_CALL_FAIL_BOOL =
    511             "carrier_promote_wfc_on_call_fail_bool";
    512 
    513     /** Flag specifying whether provisioning is required for VOLTE. */
    514     public static final String KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL
    515             = "carrier_volte_provisioning_required_bool";
    516 
    517     /**
    518      * Flag specifying if WFC provisioning depends on VoLTE provisioning.
    519      *
    520      * {@code false}: default value; honor actual WFC provisioning state.
    521      * {@code true}: when VoLTE is not provisioned, treat WFC as not provisioned; when VoLTE is
    522      *               provisioned, honor actual WFC provisioning state.
    523      *
    524      * As of now, Verizon is the only carrier enforcing this dependency in their
    525      * WFC awareness and activation requirements.
    526      *
    527      * @hide
    528      *  */
    529     public static final String KEY_CARRIER_VOLTE_OVERRIDE_WFC_PROVISIONING_BOOL
    530             = "carrier_volte_override_wfc_provisioning_bool";
    531 
    532     /**
    533      * Override the device's configuration for the cellular data service to use for this SIM card.
    534      * @hide
    535      */
    536     public static final String KEY_CARRIER_DATA_SERVICE_WWAN_PACKAGE_OVERRIDE_STRING
    537             = "carrier_data_service_wwan_package_override_string";
    538 
    539     /**
    540      * Override the device's configuration for the IWLAN data service to use for this SIM card.
    541      * @hide
    542      */
    543     public static final String KEY_CARRIER_DATA_SERVICE_WLAN_PACKAGE_OVERRIDE_STRING
    544             = "carrier_data_service_wlan_package_override_string";
    545 
    546     /** Flag specifying whether VoLTE TTY is supported. */
    547     public static final String KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL
    548             = "carrier_volte_tty_supported_bool";
    549 
    550     /**
    551      * Flag specifying whether IMS service can be turned off. If false then the service will not be
    552      * turned-off completely, but individual features can be disabled.
    553      */
    554     public static final String KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL
    555             = "carrier_allow_turnoff_ims_bool";
    556 
    557     /**
    558      * Flag specifying whether Generic Bootstrapping Architecture capable SIM is required for IMS.
    559      */
    560     public static final String KEY_CARRIER_IMS_GBA_REQUIRED_BOOL
    561             = "carrier_ims_gba_required_bool";
    562 
    563     /**
    564      * Flag specifying whether IMS instant lettering is available for the carrier.  {@code True} if
    565      * instant lettering is available for the carrier, {@code false} otherwise.
    566      */
    567     public static final String KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL =
    568             "carrier_instant_lettering_available_bool";
    569 
    570     /*
    571      * Flag specifying whether IMS should be the first phone attempted for E911 even if the
    572      * phone is not in service.
    573      */
    574     public static final String KEY_CARRIER_USE_IMS_FIRST_FOR_EMERGENCY_BOOL
    575             = "carrier_use_ims_first_for_emergency_bool";
    576 
    577     /**
    578      * When IMS instant lettering is available for a carrier (see
    579      * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), determines the list of characters
    580      * which may not be contained in messages.  Should be specified as a regular expression suitable
    581      * for use with {@link String#matches(String)}.
    582      */
    583     public static final String KEY_CARRIER_INSTANT_LETTERING_INVALID_CHARS_STRING =
    584             "carrier_instant_lettering_invalid_chars_string";
    585 
    586     /**
    587      * When IMS instant lettering is available for a carrier (see
    588      * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), determines a list of characters which
    589      * must be escaped with a backslash '\' character.  Should be specified as a string containing
    590      * the characters to be escaped.  For example to escape quote and backslash the string would be
    591      * a quote and a backslash.
    592      */
    593     public static final String KEY_CARRIER_INSTANT_LETTERING_ESCAPED_CHARS_STRING =
    594             "carrier_instant_lettering_escaped_chars_string";
    595 
    596     /**
    597      * When IMS instant lettering is available for a carrier (see
    598      * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), determines the character encoding
    599      * which will be used when determining the length of messages.  Used in the InCall UI to limit
    600      * the number of characters the user may type.  If empty-string, the instant lettering
    601      * message size limit will be enforced on a 1:1 basis.  That is, each character will count
    602      * towards the messages size limit as a single bye.  If a character encoding is specified, the
    603      * message size limit will be based on the number of bytes in the message per the specified
    604      * encoding.
    605      */
    606     public static final String KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING =
    607             "carrier_instant_lettering_encoding_string";
    608 
    609     /**
    610      * When IMS instant lettering is available for a carrier (see
    611      * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), the length limit for messages.  Used
    612      * in the InCall UI to ensure the user cannot enter more characters than allowed by the carrier.
    613      * See also {@link #KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING} for more information on how
    614      * the length of the message is calculated.
    615      */
    616     public static final String KEY_CARRIER_INSTANT_LETTERING_LENGTH_LIMIT_INT =
    617             "carrier_instant_lettering_length_limit_int";
    618 
    619     /**
    620      * If Voice Radio Technology is RIL_RADIO_TECHNOLOGY_LTE:14 or RIL_RADIO_TECHNOLOGY_UNKNOWN:0
    621      * this is the value that should be used instead. A configuration value of
    622      * RIL_RADIO_TECHNOLOGY_UNKNOWN:0 means there is no replacement value and that the default
    623      * assumption for phone type (GSM) should be used.
    624      */
    625     public static final String KEY_VOLTE_REPLACEMENT_RAT_INT = "volte_replacement_rat_int";
    626 
    627     /**
    628      * The default sim call manager to use when the default dialer doesn't implement one. A sim call
    629      * manager can control and route outgoing and incoming phone calls, even if they're placed
    630      * using another connection service (PSTN, for example).
    631      */
    632     public static final String KEY_DEFAULT_SIM_CALL_MANAGER_STRING = "default_sim_call_manager_string";
    633 
    634     /**
    635      * The default flag specifying whether ETWS/CMAS test setting is forcibly disabled in
    636      * Settings->More->Emergency broadcasts menu even though developer options is turned on.
    637      */
    638     public static final String KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL =
    639             "carrier_force_disable_etws_cmas_test_bool";
    640 
    641     /**
    642      * The default flag specifying whether "Turn on Notifications" option will be always shown in
    643      * Settings->More->Emergency broadcasts menu regardless developer options is turned on or not.
    644      */
    645     public static final String KEY_ALWAYS_SHOW_EMERGENCY_ALERT_ONOFF_BOOL =
    646             "always_show_emergency_alert_onoff_bool";
    647 
    648     /**
    649      * The flag to disable cell broadcast severe alert when extreme alert is disabled.
    650      * @hide
    651      */
    652     public static final String KEY_DISABLE_SEVERE_WHEN_EXTREME_DISABLED_BOOL =
    653             "disable_severe_when_extreme_disabled_bool";
    654 
    655     /**
    656      * The message expiration time in milliseconds for duplicate detection purposes.
    657      * @hide
    658      */
    659     public static final String KEY_MESSAGE_EXPIRATION_TIME_LONG =
    660             "message_expiration_time_long";
    661 
    662     /**
    663      * The data call retry configuration for different types of APN.
    664      * @hide
    665      */
    666     public static final String KEY_CARRIER_DATA_CALL_RETRY_CONFIG_STRINGS =
    667             "carrier_data_call_retry_config_strings";
    668 
    669     /**
    670      * Delay in milliseconds between trying APN from the pool
    671      * @hide
    672      */
    673     public static final String KEY_CARRIER_DATA_CALL_APN_DELAY_DEFAULT_LONG =
    674             "carrier_data_call_apn_delay_default_long";
    675 
    676     /**
    677      * Faster delay in milliseconds between trying APN from the pool
    678      * @hide
    679      */
    680     public static final String KEY_CARRIER_DATA_CALL_APN_DELAY_FASTER_LONG =
    681             "carrier_data_call_apn_delay_faster_long";
    682 
    683     /**
    684      * Delay in milliseconds for retrying APN after disconnect
    685      * @hide
    686      */
    687     public static final String KEY_CARRIER_DATA_CALL_APN_RETRY_AFTER_DISCONNECT_LONG =
    688             "carrier_data_call_apn_retry_after_disconnect_long";
    689 
    690     /**
    691      * Data call setup permanent failure causes by the carrier
    692      */
    693     public static final String KEY_CARRIER_DATA_CALL_PERMANENT_FAILURE_STRINGS =
    694             "carrier_data_call_permanent_failure_strings";
    695 
    696     /**
    697      * Default APN types that are metered by the carrier
    698      * @hide
    699      */
    700     public static final String KEY_CARRIER_METERED_APN_TYPES_STRINGS =
    701             "carrier_metered_apn_types_strings";
    702     /**
    703      * Default APN types that are roaming-metered by the carrier
    704      * @hide
    705      */
    706     public static final String KEY_CARRIER_METERED_ROAMING_APN_TYPES_STRINGS =
    707             "carrier_metered_roaming_apn_types_strings";
    708 
    709     /**
    710      * Default APN types that are metered on IWLAN by the carrier
    711      * @hide
    712      */
    713     public static final String KEY_CARRIER_METERED_IWLAN_APN_TYPES_STRINGS =
    714             "carrier_metered_iwlan_apn_types_strings";
    715 
    716     /**
    717      * CDMA carrier ERI (Enhanced Roaming Indicator) file name
    718      * @hide
    719      */
    720     public static final String KEY_CARRIER_ERI_FILE_NAME_STRING =
    721             "carrier_eri_file_name_string";
    722 
    723     /* The following 3 fields are related to carrier visual voicemail. */
    724 
    725     /**
    726      * The carrier number mobile outgoing (MO) sms messages are sent to.
    727      */
    728     public static final String KEY_VVM_DESTINATION_NUMBER_STRING = "vvm_destination_number_string";
    729 
    730     /**
    731      * The port through which the mobile outgoing (MO) sms messages are sent through.
    732      */
    733     public static final String KEY_VVM_PORT_NUMBER_INT = "vvm_port_number_int";
    734 
    735     /**
    736      * The type of visual voicemail protocol the carrier adheres to. See {@link TelephonyManager}
    737      * for possible values. For example {@link TelephonyManager#VVM_TYPE_OMTP}.
    738      */
    739     public static final String KEY_VVM_TYPE_STRING = "vvm_type_string";
    740 
    741     /**
    742      * Whether cellular data is required to access visual voicemail.
    743      */
    744     public static final String KEY_VVM_CELLULAR_DATA_REQUIRED_BOOL =
    745         "vvm_cellular_data_required_bool";
    746 
    747     /**
    748      * The default OMTP visual voicemail client prefix to use. Defaulted to "//VVM"
    749      */
    750     public static final String KEY_VVM_CLIENT_PREFIX_STRING =
    751             "vvm_client_prefix_string";
    752 
    753     /**
    754      * Whether to use SSL to connect to the visual voicemail IMAP server. Defaulted to false.
    755      */
    756     public static final String KEY_VVM_SSL_ENABLED_BOOL = "vvm_ssl_enabled_bool";
    757 
    758     /**
    759      * A set of capabilities that should not be used even if it is reported by the visual voicemail
    760      * IMAP CAPABILITY command.
    761      */
    762     public static final String KEY_VVM_DISABLED_CAPABILITIES_STRING_ARRAY =
    763             "vvm_disabled_capabilities_string_array";
    764 
    765     /**
    766      * Whether legacy mode should be used when the visual voicemail client is disabled.
    767      *
    768      * <p>Legacy mode is a mode that on the carrier side visual voicemail is still activated, but on
    769      * the client side all network operations are disabled. SMSs are still monitored so a new
    770      * message SYNC SMS will be translated to show a message waiting indicator, like traditional
    771      * voicemails.
    772      *
    773      * <p>This is for carriers that does not support VVM deactivation so voicemail can continue to
    774      * function without the data cost.
    775      */
    776     public static final String KEY_VVM_LEGACY_MODE_ENABLED_BOOL =
    777             "vvm_legacy_mode_enabled_bool";
    778 
    779     /**
    780      * Whether to prefetch audio data on new voicemail arrival, defaulted to true.
    781      */
    782     public static final String KEY_VVM_PREFETCH_BOOL = "vvm_prefetch_bool";
    783 
    784     /**
    785      * The package name of the carrier's visual voicemail app to ensure that dialer visual voicemail
    786      * and carrier visual voicemail are not active at the same time.
    787      *
    788      * @deprecated use {@link #KEY_CARRIER_VVM_PACKAGE_NAME_STRING_ARRAY}.
    789      */
    790     @Deprecated
    791     public static final String KEY_CARRIER_VVM_PACKAGE_NAME_STRING = "carrier_vvm_package_name_string";
    792 
    793     /**
    794      * A list of the carrier's visual voicemail app package names to ensure that dialer visual
    795      * voicemail and carrier visual voicemail are not active at the same time.
    796      */
    797     public static final String KEY_CARRIER_VVM_PACKAGE_NAME_STRING_ARRAY =
    798             "carrier_vvm_package_name_string_array";
    799 
    800     /**
    801      * Flag specifying whether ICCID is showed in SIM Status screen, default to false.
    802      */
    803     public static final String KEY_SHOW_ICCID_IN_SIM_STATUS_BOOL = "show_iccid_in_sim_status_bool";
    804 
    805     /**
    806      * Flag specifying whether the {@link android.telephony.SignalStrength} is shown in the SIM
    807      * Status screen. The default value is true.
    808      */
    809     public static final String KEY_SHOW_SIGNAL_STRENGTH_IN_SIM_STATUS_BOOL =
    810         "show_signal_strength_in_sim_status_bool";
    811 
    812     /**
    813      * Flag specifying whether an additional (client initiated) intent needs to be sent on System
    814      * update
    815      */
    816     public static final String KEY_CI_ACTION_ON_SYS_UPDATE_BOOL = "ci_action_on_sys_update_bool";
    817 
    818     /**
    819      * Intent to be sent for the additional action on System update
    820      */
    821     public static final String KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING =
    822             "ci_action_on_sys_update_intent_string";
    823 
    824     /**
    825      * Extra to be included in the intent sent for additional action on System update
    826      */
    827     public static final String KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING =
    828             "ci_action_on_sys_update_extra_string";
    829 
    830     /**
    831      * Value of extra included in intent sent for additional action on System update
    832      */
    833     public static final String KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING =
    834             "ci_action_on_sys_update_extra_val_string";
    835 
    836     /**
    837      * Specifies the amount of gap to be added in millis between postdial DTMF tones. When a
    838      * non-zero value is specified, the UE shall wait for the specified amount of time before it
    839      * sends out successive DTMF tones on the network.
    840      */
    841     public static final String KEY_GSM_DTMF_TONE_DELAY_INT = "gsm_dtmf_tone_delay_int";
    842 
    843     /**
    844      * Specifies the amount of gap to be added in millis between DTMF tones. When a non-zero value
    845      * is specified, the UE shall wait for the specified amount of time before it sends out
    846      * successive DTMF tones on the network.
    847      */
    848     public static final String KEY_IMS_DTMF_TONE_DELAY_INT = "ims_dtmf_tone_delay_int";
    849 
    850     /**
    851      * Specifies the amount of gap to be added in millis between postdial DTMF tones. When a
    852      * non-zero value is specified, the UE shall wait for the specified amount of time before it
    853      * sends out successive DTMF tones on the network.
    854      */
    855     public static final String KEY_CDMA_DTMF_TONE_DELAY_INT = "cdma_dtmf_tone_delay_int";
    856 
    857     /**
    858      * Some carriers will send call forwarding responses for voicemail in a format that is not 3gpp
    859      * compliant, which causes issues during parsing. This causes the
    860      * {@link com.android.internal.telephony.CallForwardInfo#number} to contain non-numerical
    861      * characters instead of a number.
    862      *
    863      * If true, we will detect the non-numerical characters and replace them with "Voicemail".
    864      * @hide
    865      */
    866     public static final String KEY_CALL_FORWARDING_MAP_NON_NUMBER_TO_VOICEMAIL_BOOL =
    867             "call_forwarding_map_non_number_to_voicemail_bool";
    868 
    869     /**
    870      * Determines whether conference calls are supported by a carrier.  When {@code true},
    871      * conference calling is supported, {@code false otherwise}.
    872      */
    873     public static final String KEY_SUPPORT_CONFERENCE_CALL_BOOL = "support_conference_call_bool";
    874 
    875     /**
    876      * Determines whether a maximum size limit for IMS conference calls is enforced on the device.
    877      * When {@code true}, IMS conference calls will be limited to at most
    878      * {@link #KEY_IMS_CONFERENCE_SIZE_LIMIT_INT} participants.  When {@code false}, no attempt is made
    879      * to limit the number of participants in a conference (the carrier will raise an error when an
    880      * attempt is made to merge too many participants into a conference).
    881      */
    882     public static final String KEY_IS_IMS_CONFERENCE_SIZE_ENFORCED_BOOL =
    883             "is_ims_conference_size_enforced_bool";
    884 
    885     /**
    886      * Determines the maximum number of participants the carrier supports for a conference call.
    887      * This number is exclusive of the current device.  A conference between 3 devices, for example,
    888      * would have a size limit of 2 participants.
    889      * Enforced when {@link #KEY_IS_IMS_CONFERENCE_SIZE_ENFORCED_BOOL} is {@code true}.
    890      */
    891     public static final String KEY_IMS_CONFERENCE_SIZE_LIMIT_INT = "ims_conference_size_limit_int";
    892 
    893     /**
    894      * Determines whether manage IMS conference calls is supported by a carrier.  When {@code true},
    895      * manage IMS conference call is supported, {@code false otherwise}.
    896      * @hide
    897      */
    898     public static final String KEY_SUPPORT_MANAGE_IMS_CONFERENCE_CALL_BOOL =
    899             "support_manage_ims_conference_call_bool";
    900 
    901     /**
    902      * Determines whether High Definition audio property is displayed in the dialer UI.
    903      * If {@code false}, remove the HD audio property from the connection so that HD audio related
    904      * UI is not displayed. If {@code true}, keep HD audio property as it is configured.
    905      */
    906     public static final String KEY_DISPLAY_HD_AUDIO_PROPERTY_BOOL =
    907             "display_hd_audio_property_bool";
    908 
    909     /**
    910      * Determines whether IMS conference calls are supported by a carrier.  When {@code true},
    911      * IMS conference calling is supported, {@code false} otherwise.
    912      * @hide
    913      */
    914     public static final String KEY_SUPPORT_IMS_CONFERENCE_CALL_BOOL =
    915             "support_ims_conference_call_bool";
    916 
    917     /**
    918      * Determines whether video conference calls are supported by a carrier.  When {@code true},
    919      * video calls can be merged into conference calls, {@code false} otherwiwse.
    920      * <p>
    921      * Note: even if video conference calls are not supported, audio calls may be merged into a
    922      * conference if {@link #KEY_SUPPORT_CONFERENCE_CALL_BOOL} is {@code true}.
    923      * @hide
    924      */
    925     public static final String KEY_SUPPORT_VIDEO_CONFERENCE_CALL_BOOL =
    926             "support_video_conference_call_bool";
    927 
    928     /**
    929      * Determine whether user can toggle Enhanced 4G LTE Mode in Settings.
    930      */
    931     public static final String KEY_EDITABLE_ENHANCED_4G_LTE_BOOL = "editable_enhanced_4g_lte_bool";
    932 
    933     /**
    934      * Determines whether the Enhanced 4G LTE toggle will be shown in the settings. When this
    935      * option is {@code true}, the toggle will be hidden regardless of whether the device and
    936      * carrier supports 4G LTE or not.
    937      */
    938     public static final String KEY_HIDE_ENHANCED_4G_LTE_BOOL = "hide_enhanced_4g_lte_bool";
    939 
    940     /**
    941      * Default Enhanced 4G LTE mode enabled. When this is {@code true}, Enhanced 4G LTE mode by
    942      * default is on, otherwise if {@code false}, Enhanced 4G LTE mode by default is off.
    943      * @hide
    944      */
    945     public static final String KEY_ENHANCED_4G_LTE_ON_BY_DEFAULT_BOOL =
    946             "enhanced_4g_lte_on_by_default_bool";
    947 
    948     /**
    949      * Determine whether IMS apn can be shown.
    950      */
    951     public static final String KEY_HIDE_IMS_APN_BOOL = "hide_ims_apn_bool";
    952 
    953     /**
    954      * Determine whether preferred network type can be shown.
    955      */
    956     public static final String KEY_HIDE_PREFERRED_NETWORK_TYPE_BOOL = "hide_preferred_network_type_bool";
    957 
    958     /**
    959      * String array for package names that need to be enabled for this carrier.
    960      * If user has explicitly disabled some packages in the list, won't re-enable.
    961      * Other carrier specific apps which are not in this list may be disabled for current carrier,
    962      * and only be re-enabled when this config for another carrier includes it.
    963      *
    964      * @hide
    965      */
    966     public static final String KEY_ENABLE_APPS_STRING_ARRAY = "enable_apps_string_array";
    967 
    968     /**
    969      * Determine whether user can switch Wi-Fi preferred or Cellular preferred in calling preference.
    970      * Some operators support Wi-Fi Calling only, not VoLTE.
    971      * They don't need "Cellular preferred" option.
    972      * In this case, set uneditalbe attribute for preferred preference.
    973      * @hide
    974      */
    975     public static final String KEY_EDITABLE_WFC_MODE_BOOL = "editable_wfc_mode_bool";
    976 
    977      /**
    978       * Flag to indicate if Wi-Fi needs to be disabled in ECBM
    979       * @hide
    980       **/
    981      public static final String
    982               KEY_CONFIG_WIFI_DISABLE_IN_ECBM = "config_wifi_disable_in_ecbm";
    983 
    984     /**
    985      * List operator-specific error codes and indices of corresponding error strings in
    986      * wfcOperatorErrorAlertMessages and wfcOperatorErrorNotificationMessages.
    987      *
    988      * Example: "REG09|0" specifies error code "REG09" and index "0". This index will be
    989      * used to find alert and notification messages in wfcOperatorErrorAlertMessages and
    990      * wfcOperatorErrorNotificationMessages.
    991      *
    992      * @hide
    993      */
    994     public static final String KEY_WFC_OPERATOR_ERROR_CODES_STRING_ARRAY =
    995             "wfc_operator_error_codes_string_array";
    996 
    997     /**
    998      * Indexes of SPN format strings in wfcSpnFormats and wfcDataSpnFormats.
    999      * @hide
   1000      */
   1001     public static final String KEY_WFC_SPN_FORMAT_IDX_INT = "wfc_spn_format_idx_int";
   1002     /** @hide */
   1003     public static final String KEY_WFC_DATA_SPN_FORMAT_IDX_INT = "wfc_data_spn_format_idx_int";
   1004 
   1005     /**
   1006      * The Component Name of the activity that can setup the emergency addrees for WiFi Calling
   1007      * as per carrier requirement.
   1008      * @hide
   1009      */
   1010      public static final String KEY_WFC_EMERGENCY_ADDRESS_CARRIER_APP_STRING =
   1011             "wfc_emergency_address_carrier_app_string";
   1012 
   1013     /**
   1014      * Unconditionally override the carrier name string using #KEY_CARRIER_NAME_STRING.
   1015      *
   1016      * If true, then the carrier name string will be #KEY_CARRIER_NAME_STRING, unconditionally.
   1017      *
   1018      * <p>If false, then the override will be performed conditionally and the
   1019      * #KEY_CARRIER_NAME_STRING will have the lowest-precedence; it will only be used in the event
   1020      * that the name string would otherwise be empty, allowing it to serve as a last-resort. If
   1021      * used, this value functions in place of the SPN on any/all ICC records for the corresponding
   1022      * subscription.
   1023      */
   1024     public static final String KEY_CARRIER_NAME_OVERRIDE_BOOL = "carrier_name_override_bool";
   1025 
   1026     /**
   1027      * String to identify carrier name in CarrierConfig app. This string overrides SPN if
   1028      * #KEY_CARRIER_NAME_OVERRIDE_BOOL is true; otherwise, it will be used if its value is provided
   1029      * and SPN is unavailable
   1030      */
   1031     public static final String KEY_CARRIER_NAME_STRING = "carrier_name_string";
   1032 
   1033     /**
   1034      * If this is true, the SIM card (through Customer Service Profile EF file) will be able to
   1035      * prevent manual operator selection. If false, this SIM setting will be ignored and manual
   1036      * operator selection will always be available. See CPHS4_2.WW6, CPHS B.4.7.1 for more
   1037      * information
   1038      */
   1039     public static final String KEY_CSP_ENABLED_BOOL = "csp_enabled_bool";
   1040 
   1041     /**
   1042      * Allow user to add APNs
   1043      */
   1044     public static final String KEY_ALLOW_ADDING_APNS_BOOL = "allow_adding_apns_bool";
   1045 
   1046     /**
   1047      * APN types that user is not allowed to modify
   1048      * @hide
   1049      */
   1050     public static final String KEY_READ_ONLY_APN_TYPES_STRING_ARRAY =
   1051             "read_only_apn_types_string_array";
   1052 
   1053     /**
   1054      * APN fields that user is not allowed to modify
   1055      * @hide
   1056      */
   1057     public static final String KEY_READ_ONLY_APN_FIELDS_STRING_ARRAY =
   1058             "read_only_apn_fields_string_array";
   1059 
   1060     /**
   1061      * Boolean indicating if intent for emergency call state changes should be broadcast
   1062      * @hide
   1063      */
   1064     public static final String KEY_BROADCAST_EMERGENCY_CALL_STATE_CHANGES_BOOL =
   1065             "broadcast_emergency_call_state_changes_bool";
   1066 
   1067     /**
   1068       * Indicates whether STK LAUNCH_BROWSER command is disabled.
   1069       * If {@code true}, then the browser will not be launched
   1070       * on UI for the LAUNCH_BROWSER STK command.
   1071       * @hide
   1072       */
   1073     public static final String KEY_STK_DISABLE_LAUNCH_BROWSER_BOOL =
   1074             "stk_disable_launch_browser_bool";
   1075 
   1076     /**
   1077      * Boolean indicating if show data RAT icon on status bar even when data is disabled
   1078      * @hide
   1079      */
   1080     public static final String KEY_ALWAYS_SHOW_DATA_RAT_ICON_BOOL =
   1081             "always_show_data_rat_icon_bool";
   1082 
   1083     /**
   1084      * Boolean to decide whether to show precise call failed cause to user
   1085      * @hide
   1086      */
   1087     public static final String KEY_SHOW_PRECISE_FAILED_CAUSE_BOOL =
   1088             "show_precise_failed_cause_bool";
   1089 
   1090     // These variables are used by the MMS service and exposed through another API, {@link
   1091     // SmsManager}. The variable names and string values are copied from there.
   1092     public static final String KEY_MMS_ALIAS_ENABLED_BOOL = "aliasEnabled";
   1093     public static final String KEY_MMS_ALLOW_ATTACH_AUDIO_BOOL = "allowAttachAudio";
   1094     public static final String KEY_MMS_APPEND_TRANSACTION_ID_BOOL = "enabledTransID";
   1095     public static final String KEY_MMS_GROUP_MMS_ENABLED_BOOL = "enableGroupMms";
   1096     public static final String KEY_MMS_MMS_DELIVERY_REPORT_ENABLED_BOOL = "enableMMSDeliveryReports";
   1097     public static final String KEY_MMS_MMS_ENABLED_BOOL = "enabledMMS";
   1098     public static final String KEY_MMS_MMS_READ_REPORT_ENABLED_BOOL = "enableMMSReadReports";
   1099     public static final String KEY_MMS_MULTIPART_SMS_ENABLED_BOOL = "enableMultipartSMS";
   1100     public static final String KEY_MMS_NOTIFY_WAP_MMSC_ENABLED_BOOL = "enabledNotifyWapMMSC";
   1101     public static final String KEY_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES_BOOL = "sendMultipartSmsAsSeparateMessages";
   1102     public static final String KEY_MMS_SHOW_CELL_BROADCAST_APP_LINKS_BOOL = "config_cellBroadcastAppLinks";
   1103     public static final String KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL = "enableSMSDeliveryReports";
   1104     public static final String KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL = "supportHttpCharsetHeader";
   1105     public static final String KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL = "supportMmsContentDisposition";
   1106     public static final String KEY_MMS_ALIAS_MAX_CHARS_INT = "aliasMaxChars";
   1107     public static final String KEY_MMS_ALIAS_MIN_CHARS_INT = "aliasMinChars";
   1108     public static final String KEY_MMS_HTTP_SOCKET_TIMEOUT_INT = "httpSocketTimeout";
   1109     public static final String KEY_MMS_MAX_IMAGE_HEIGHT_INT = "maxImageHeight";
   1110     public static final String KEY_MMS_MAX_IMAGE_WIDTH_INT = "maxImageWidth";
   1111     public static final String KEY_MMS_MAX_MESSAGE_SIZE_INT = "maxMessageSize";
   1112     public static final String KEY_MMS_MESSAGE_TEXT_MAX_SIZE_INT = "maxMessageTextSize";
   1113     public static final String KEY_MMS_RECIPIENT_LIMIT_INT = "recipientLimit";
   1114     public static final String KEY_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD_INT = "smsToMmsTextLengthThreshold";
   1115     public static final String KEY_MMS_SMS_TO_MMS_TEXT_THRESHOLD_INT = "smsToMmsTextThreshold";
   1116     public static final String KEY_MMS_SUBJECT_MAX_LENGTH_INT = "maxSubjectLength";
   1117     public static final String KEY_MMS_EMAIL_GATEWAY_NUMBER_STRING = "emailGatewayNumber";
   1118     public static final String KEY_MMS_HTTP_PARAMS_STRING = "httpParams";
   1119     public static final String KEY_MMS_NAI_SUFFIX_STRING = "naiSuffix";
   1120     public static final String KEY_MMS_UA_PROF_TAG_NAME_STRING = "uaProfTagName";
   1121     public static final String KEY_MMS_UA_PROF_URL_STRING = "uaProfUrl";
   1122     public static final String KEY_MMS_USER_AGENT_STRING = "userAgent";
   1123     /** @hide */
   1124     public static final String KEY_MMS_CLOSE_CONNECTION_BOOL = "mmsCloseConnection";
   1125 
   1126     /**
   1127      * If carriers require differentiate un-provisioned status: cold sim or out of credit sim
   1128      * a package name and activity name can be provided to launch a supported carrier application
   1129      * that check the sim provisioning status
   1130      * The first element is the package name and the second element is the activity name
   1131      * of the provisioning app
   1132      * example:
   1133      * <item>com.google.android.carrierPackageName</item>
   1134      * <item>com.google.android.carrierPackageName.CarrierActivityName</item>
   1135      * The ComponentName of the carrier activity that can setup the device and activate with the
   1136      * network as part of the Setup Wizard flow.
   1137      * @hide
   1138      */
   1139      public static final String KEY_CARRIER_SETUP_APP_STRING = "carrier_setup_app_string";
   1140 
   1141     /**
   1142      * Defines carrier-specific actions which act upon
   1143      * com.android.internal.telephony.CARRIER_SIGNAL_REDIRECTED, used for customization of the
   1144      * default carrier app
   1145      * Format: "CARRIER_ACTION_IDX, ..."
   1146      * Where {@code CARRIER_ACTION_IDX} is an integer defined in
   1147      * {@link com.android.carrierdefaultapp.CarrierActionUtils CarrierActionUtils}
   1148      * Example:
   1149      * {@link com.android.carrierdefaultapp.CarrierActionUtils#CARRIER_ACTION_DISABLE_METERED_APNS
   1150      * disable_metered_apns}
   1151      * @hide
   1152      */
   1153     public static final String KEY_CARRIER_DEFAULT_ACTIONS_ON_REDIRECTION_STRING_ARRAY =
   1154             "carrier_default_actions_on_redirection_string_array";
   1155 
   1156     /**
   1157      * Defines carrier-specific actions which act upon
   1158      * com.android.internal.telephony.CARRIER_SIGNAL_REQUEST_NETWORK_FAILED
   1159      * and configured signal args:
   1160      * {@link com.android.internal.telephony.TelephonyIntents#EXTRA_APN_TYPE_KEY apnType},
   1161      * {@link com.android.internal.telephony.TelephonyIntents#EXTRA_ERROR_CODE_KEY errorCode}
   1162      * used for customization of the default carrier app
   1163      * Format:
   1164      * {
   1165      *     "APN_1, ERROR_CODE_1 : CARRIER_ACTION_IDX_1, CARRIER_ACTION_IDX_2...",
   1166      *     "APN_1, ERROR_CODE_2 : CARRIER_ACTION_IDX_1 "
   1167      * }
   1168      * Where {@code APN_1} is a string defined in
   1169      * {@link com.android.internal.telephony.PhoneConstants PhoneConstants}
   1170      * Example: "default"
   1171      *
   1172      * {@code ERROR_CODE_1} is an integer defined in
   1173      * {@link com.android.internal.telephony.dataconnection.DcFailCause DcFailure}
   1174      * Example:
   1175      * {@link com.android.internal.telephony.dataconnection.DcFailCause#MISSING_UNKNOWN_APN}
   1176      *
   1177      * {@code CARRIER_ACTION_IDX_1} is an integer defined in
   1178      * {@link com.android.carrierdefaultapp.CarrierActionUtils CarrierActionUtils}
   1179      * Example:
   1180      * {@link com.android.carrierdefaultapp.CarrierActionUtils#CARRIER_ACTION_DISABLE_METERED_APNS}
   1181      * @hide
   1182      */
   1183     public static final String KEY_CARRIER_DEFAULT_ACTIONS_ON_DCFAILURE_STRING_ARRAY =
   1184             "carrier_default_actions_on_dcfailure_string_array";
   1185 
   1186     /**
   1187      * Defines carrier-specific actions which act upon
   1188      * com.android.internal.telephony.CARRIER_SIGNAL_RESET, used for customization of the
   1189      * default carrier app
   1190      * Format: "CARRIER_ACTION_IDX, ..."
   1191      * Where {@code CARRIER_ACTION_IDX} is an integer defined in
   1192      * {@link com.android.carrierdefaultapp.CarrierActionUtils CarrierActionUtils}
   1193      * Example:
   1194      * {@link com.android.carrierdefaultapp.CarrierActionUtils
   1195      * #CARRIER_ACTION_CANCEL_ALL_NOTIFICATIONS clear all notifications on reset}
   1196      * @hide
   1197      */
   1198     public static final String KEY_CARRIER_DEFAULT_ACTIONS_ON_RESET =
   1199             "carrier_default_actions_on_reset_string_array";
   1200 
   1201     /**
   1202      * Defines carrier-specific actions which act upon
   1203      * com.android.internal.telephony.CARRIER_SIGNAL_DEFAULT_NETWORK_AVAILABLE,
   1204      * used for customization of the default carrier app
   1205      * Format:
   1206      * {
   1207      *     "true : CARRIER_ACTION_IDX_1",
   1208      *     "false: CARRIER_ACTION_IDX_2"
   1209      * }
   1210      * Where {@code true} is a boolean indicates default network available/unavailable
   1211      * Where {@code CARRIER_ACTION_IDX} is an integer defined in
   1212      * {@link com.android.carrierdefaultapp.CarrierActionUtils CarrierActionUtils}
   1213      * Example:
   1214      * {@link com.android.carrierdefaultapp.CarrierActionUtils
   1215      * #CARRIER_ACTION_ENABLE_DEFAULT_URL_HANDLER enable the app as the default URL handler}
   1216      * @hide
   1217      */
   1218     public static final String KEY_CARRIER_DEFAULT_ACTIONS_ON_DEFAULT_NETWORK_AVAILABLE =
   1219             "carrier_default_actions_on_default_network_available_string_array";
   1220     /**
   1221      * Defines a list of acceptable redirection url for default carrier app
   1222      * @hides
   1223      */
   1224     public static final String KEY_CARRIER_DEFAULT_REDIRECTION_URL_STRING_ARRAY =
   1225             "carrier_default_redirection_url_string_array";
   1226 
   1227     /**
   1228      * Each config includes the componentName of the carrier app, followed by a list of interesting
   1229      * signals(declared in the manifest) which could wake up the app.
   1230      * @see com.android.internal.telephony.TelephonyIntents
   1231      * Example:
   1232      * <item>com.google.android.carrierAPK/.CarrierSignalReceiverA:
   1233      * com.android.internal.telephony.CARRIER_SIGNAL_REDIRECTED,
   1234      * com.android.internal.telephony.CARRIER_SIGNAL_PCO_VALUE
   1235      * </item>
   1236      * <item>com.google.android.carrierAPK/.CarrierSignalReceiverB:
   1237      * com.android.internal.telephony.CARRIER_SIGNAL_PCO_VALUE
   1238      * </item>
   1239      * @hide
   1240      */
   1241     public static final String KEY_CARRIER_APP_WAKE_SIGNAL_CONFIG_STRING_ARRAY =
   1242             "carrier_app_wake_signal_config";
   1243 
   1244     /**
   1245      * Each config includes the componentName of the carrier app, followed by a list of interesting
   1246      * signals for the app during run-time. The list of signals(intents) are targeting on run-time
   1247      * broadcast receivers only, aiming to avoid unnecessary wake-ups and should not be declared in
   1248      * the app's manifest.
   1249      * @see com.android.internal.telephony.TelephonyIntents
   1250      * Example:
   1251      * <item>com.google.android.carrierAPK/.CarrierSignalReceiverA:
   1252      * com.android.internal.telephony.CARRIER_SIGNAL_REQUEST_NETWORK_FAILED,
   1253      * com.android.internal.telephony.CARRIER_SIGNAL_PCO_VALUE
   1254      * </item>
   1255      * <item>com.google.android.carrierAPK/.CarrierSignalReceiverB:
   1256      * com.android.internal.telephony.CARRIER_SIGNAL_REQUEST_NETWORK_FAILED
   1257      * </item>
   1258      * @hide
   1259      */
   1260     public static final String KEY_CARRIER_APP_NO_WAKE_SIGNAL_CONFIG_STRING_ARRAY =
   1261             "carrier_app_no_wake_signal_config";
   1262 
   1263     /**
   1264      * Default value for {@link Settings.Global#DATA_ROAMING}
   1265      * @hide
   1266      */
   1267     public static final String KEY_CARRIER_DEFAULT_DATA_ROAMING_ENABLED_BOOL =
   1268             "carrier_default_data_roaming_enabled_bool";
   1269 
   1270     /**
   1271      * Determines whether the carrier supports making non-emergency phone calls while the phone is
   1272      * in emergency callback mode.  Default value is {@code true}, meaning that non-emergency calls
   1273      * are allowed in emergency callback mode.
   1274      */
   1275     public static final String KEY_ALLOW_NON_EMERGENCY_CALLS_IN_ECM_BOOL =
   1276             "allow_non_emergency_calls_in_ecm_bool";
   1277 
   1278     /**
   1279      * Flag indicating whether to allow carrier video calls to emergency numbers.
   1280      * When {@code true}, video calls to emergency numbers will be allowed.  When {@code false},
   1281      * video calls to emergency numbers will be initiated as audio-only calls instead.
   1282      */
   1283     public static final String KEY_ALLOW_EMERGENCY_VIDEO_CALLS_BOOL =
   1284             "allow_emergency_video_calls_bool";
   1285 
   1286     /**
   1287      * Flag indicating whether the carrier supports RCS presence indication for video calls.  When
   1288      * {@code true}, the carrier supports RCS presence indication for video calls.  When presence
   1289      * is supported, the device should use the
   1290      * {@link android.provider.ContactsContract.Data#CARRIER_PRESENCE} bit mask and set the
   1291      * {@link android.provider.ContactsContract.Data#CARRIER_PRESENCE_VT_CAPABLE} bit to indicate
   1292      * whether each contact supports video calling.  The UI is made aware that presence is enabled
   1293      * via {@link android.telecom.PhoneAccount#CAPABILITY_VIDEO_CALLING_RELIES_ON_PRESENCE}
   1294      * and can choose to hide or show the video calling icon based on whether a contact supports
   1295      * video.
   1296      */
   1297     public static final String KEY_USE_RCS_PRESENCE_BOOL = "use_rcs_presence_bool";
   1298 
   1299     /**
   1300      * The duration in seconds that platform call and message blocking is disabled after the user
   1301      * contacts emergency services. Platform considers values for below cases:
   1302      *  1) 0 <= VALUE <= 604800(one week): the value will be used as the duration directly.
   1303      *  2) VALUE > 604800(one week): will use the default value as duration instead.
   1304      *  3) VALUE < 0: block will be disabled forever until user re-eanble block manually,
   1305      *     the suggested value to disable forever is -1.
   1306      * See {@code android.provider.BlockedNumberContract#notifyEmergencyContact(Context)}
   1307      * See {@code android.provider.BlockedNumberContract#isBlocked(Context, String)}.
   1308      */
   1309     public static final String KEY_DURATION_BLOCKING_DISABLED_AFTER_EMERGENCY_INT =
   1310             "duration_blocking_disabled_after_emergency_int";
   1311 
   1312     /**
   1313      * Determines whether to enable enhanced call blocking feature on the device.
   1314      * @see SystemContract#ENHANCED_SETTING_KEY_BLOCK_UNREGISTERED
   1315      * @see SystemContract#ENHANCED_SETTING_KEY_BLOCK_PRIVATE
   1316      * @see SystemContract#ENHANCED_SETTING_KEY_BLOCK_PAYPHONE
   1317      * @see SystemContract#ENHANCED_SETTING_KEY_BLOCK_UNKNOWN
   1318      *
   1319      * <p>
   1320      * 1. For Single SIM(SS) device, it can be customized in both carrier_config_mccmnc.xml
   1321      *    and vendor.xml.
   1322      * <p>
   1323      * 2. For Dual SIM(DS) device, it should be customized in vendor.xml, since call blocking
   1324      *    function is used regardless of SIM.
   1325      * <p>
   1326      * If {@code true} enable enhanced call blocking feature on the device, {@code false} otherwise.
   1327      * @hide
   1328      */
   1329     public static final String KEY_SUPPORT_ENHANCED_CALL_BLOCKING_BOOL =
   1330             "support_enhanced_call_blocking_bool";
   1331 
   1332     /**
   1333      * For carriers which require an empty flash to be sent before sending the normal 3-way calling
   1334      * flash, the duration in milliseconds of the empty flash to send.  When {@code 0}, no empty
   1335      * flash is sent.
   1336      */
   1337     public static final String KEY_CDMA_3WAYCALL_FLASH_DELAY_INT = "cdma_3waycall_flash_delay_int";
   1338 
   1339     /**
   1340      * The CDMA roaming mode (aka CDMA system select).
   1341      *
   1342      * <p>The value should be one of the CDMA_ROAMING_MODE_ constants in {@link TelephonyManager}.
   1343      * Values other than {@link TelephonyManager#CDMA_ROAMING_MODE_RADIO_DEFAULT} (which is the
   1344      * default) will take precedence over user selection.
   1345      *
   1346      * @see TelephonyManager#CDMA_ROAMING_MODE_RADIO_DEFAULT
   1347      * @see TelephonyManager#CDMA_ROAMING_MODE_HOME
   1348      * @see TelephonyManager#CDMA_ROAMING_MODE_AFFILIATED
   1349      * @see TelephonyManager#CDMA_ROAMING_MODE_ANY
   1350      */
   1351     public static final String KEY_CDMA_ROAMING_MODE_INT = "cdma_roaming_mode_int";
   1352 
   1353 
   1354     /**
   1355      * Boolean indicating if support is provided for directly dialing FDN number from FDN list.
   1356      * If false, this feature is not supported.
   1357      * @hide
   1358      */
   1359     public static final String KEY_SUPPORT_DIRECT_FDN_DIALING_BOOL =
   1360             "support_direct_fdn_dialing_bool";
   1361 
   1362     /**
   1363      * Report IMEI as device id even if it's a CDMA/LTE phone.
   1364      *
   1365      * @hide
   1366      */
   1367     public static final String KEY_FORCE_IMEI_BOOL = "force_imei_bool";
   1368 
   1369     /**
   1370      * The families of Radio Access Technologies that will get clustered and ratcheted,
   1371      * ie, we will report transitions up within the family, but not down until we change
   1372      * cells.  This prevents flapping between base technologies and higher techs that are
   1373      * granted on demand within the cell.
   1374      * @hide
   1375      */
   1376     public static final String KEY_RATCHET_RAT_FAMILIES =
   1377             "ratchet_rat_families";
   1378 
   1379     /**
   1380      * Flag indicating whether some telephony logic will treat a call which was formerly a video
   1381      * call as if it is still a video call.  When {@code true}:
   1382      * <p>
   1383      * Logic which will automatically drop a video call which takes place over WIFI when a
   1384      * voice call is answered (see {@link #KEY_DROP_VIDEO_CALL_WHEN_ANSWERING_AUDIO_CALL_BOOL}.
   1385      * <p>
   1386      * Logic which determines whether the user can use TTY calling.
   1387      */
   1388     public static final String KEY_TREAT_DOWNGRADED_VIDEO_CALLS_AS_VIDEO_CALLS_BOOL =
   1389             "treat_downgraded_video_calls_as_video_calls_bool";
   1390 
   1391     /**
   1392      * When {@code true}, if the user is in an ongoing video call over WIFI and answers an incoming
   1393      * audio call, the video call will be disconnected before the audio call is answered.  This is
   1394      * in contrast to the usual expected behavior where a foreground video call would be put into
   1395      * the background and held when an incoming audio call is answered.
   1396      */
   1397     public static final String KEY_DROP_VIDEO_CALL_WHEN_ANSWERING_AUDIO_CALL_BOOL =
   1398             "drop_video_call_when_answering_audio_call_bool";
   1399 
   1400     /**
   1401      * Flag indicating whether the carrier supports merging wifi calls when VoWIFI is disabled.
   1402      * This can happen in the case of a carrier which allows offloading video calls to WIFI
   1403      * separately of whether voice over wifi is enabled.  In such a scenario when two video calls
   1404      * are downgraded to voice, they remain over wifi.  However, if VoWIFI is disabled, these calls
   1405      * cannot be merged.
   1406      */
   1407     public static final String KEY_ALLOW_MERGE_WIFI_CALLS_WHEN_VOWIFI_OFF_BOOL =
   1408             "allow_merge_wifi_calls_when_vowifi_off_bool";
   1409 
   1410     /**
   1411      * Flag indicating whether the carrier supports the Hold command while in an IMS call.
   1412      * <p>
   1413      * The device configuration value {@code config_device_respects_hold_carrier_config} ultimately
   1414      * controls whether this carrier configuration option is used.  Where
   1415      * {@code config_device_respects_hold_carrier_config} is false, the value of the
   1416      * {@link #KEY_ALLOW_HOLD_IN_IMS_CALL_BOOL} carrier configuration option is ignored.
   1417      * @hide
   1418      */
   1419     public static final String KEY_ALLOW_HOLD_IN_IMS_CALL_BOOL = "allow_hold_in_ims_call";
   1420 
   1421     /**
   1422      * Flag indicating whether the carrier supports call deflection for an incoming IMS call.
   1423      * @hide
   1424      */
   1425     public static final String KEY_CARRIER_ALLOW_DEFLECT_IMS_CALL_BOOL =
   1426             "carrier_allow_deflect_ims_call_bool";
   1427 
   1428     /**
   1429      * Flag indicating whether the carrier always wants to play an "on-hold" tone when a call has
   1430      * been remotely held.
   1431      * <p>
   1432      * When {@code true}, if the IMS stack indicates that the call session has been held, a signal
   1433      * will be sent from Telephony to play an audible "on-hold" tone played to the user.
   1434      * When {@code false}, a hold tone will only be played if the audio session becomes inactive.
   1435      * @hide
   1436      */
   1437     public static final String KEY_ALWAYS_PLAY_REMOTE_HOLD_TONE_BOOL =
   1438             "always_play_remote_hold_tone_bool";
   1439 
   1440     /**
   1441      * When true, indicates that adding a call is disabled when there is an ongoing video call
   1442      * or when there is an ongoing call on wifi which was downgraded from video and VoWifi is
   1443      * turned off.
   1444      */
   1445     public static final String KEY_ALLOW_ADD_CALL_DURING_VIDEO_CALL_BOOL =
   1446             "allow_add_call_during_video_call";
   1447 
   1448     /**
   1449      * When true, indicates that the HD audio icon in the in-call screen should not be shown for
   1450      * VoWifi calls.
   1451      * @hide
   1452      */
   1453     public static final String KEY_WIFI_CALLS_CAN_BE_HD_AUDIO = "wifi_calls_can_be_hd_audio";
   1454 
   1455     /**
   1456      * When true, indicates that the HD audio icon in the in-call screen should not be shown for
   1457      * video calls.
   1458      * @hide
   1459      */
   1460     public static final String KEY_VIDEO_CALLS_CAN_BE_HD_AUDIO = "video_calls_can_be_hd_audio";
   1461 
   1462     /**
   1463      * When true, indicates that the HD audio icon in the in-call screen should be shown for
   1464      * GSM/CDMA calls.
   1465      * @hide
   1466      */
   1467     public static final String KEY_GSM_CDMA_CALLS_CAN_BE_HD_AUDIO =
   1468             "gsm_cdma_calls_can_be_hd_audio";
   1469 
   1470     /**
   1471      * Whether system apps are allowed to use fallback if carrier video call is not available.
   1472      * Defaults to {@code true}.
   1473      *
   1474      * @hide
   1475      */
   1476     public static final String KEY_ALLOW_VIDEO_CALLING_FALLBACK_BOOL =
   1477             "allow_video_calling_fallback_bool";
   1478 
   1479     /**
   1480      * Defines operator-specific {@link ImsReasonInfo} mappings.
   1481      *
   1482      * Format: "ORIGINAL_CODE|MESSAGE|NEW_CODE"
   1483      * Where {@code ORIGINAL_CODE} corresponds to a {@link ImsReasonInfo#getCode()} code,
   1484      * {@code MESSAGE} corresponds to an expected {@link ImsReasonInfo#getExtraMessage()} string,
   1485      * and {@code NEW_CODE} is the new {@code ImsReasonInfo#CODE_*} which this combination of
   1486      * original code and message shall be remapped to.
   1487      *
   1488      * Note: If {@code *} is specified for the original code, any ImsReasonInfo with the matching
   1489      * {@code MESSAGE} will be remapped to {@code NEW_CODE}.
   1490      *
   1491      * Example: "501|call completion elsewhere|1014"
   1492      * When the {@link ImsReasonInfo#getCode()} is {@link ImsReasonInfo#CODE_USER_TERMINATED} and
   1493      * the {@link ImsReasonInfo#getExtraMessage()} is {@code "call completion elsewhere"},
   1494      * {@link ImsReasonInfo#CODE_ANSWERED_ELSEWHERE} shall be used as the {@link ImsReasonInfo}
   1495      * code instead.
   1496      * @hide
   1497      */
   1498     public static final String KEY_IMS_REASONINFO_MAPPING_STRING_ARRAY =
   1499             "ims_reasoninfo_mapping_string_array";
   1500 
   1501     /**
   1502      * When {@code false}, use default title for Enhanced 4G LTE Mode settings.
   1503      * When {@code true}, use the variant.
   1504      * @hide
   1505      */
   1506     public static final String KEY_ENHANCED_4G_LTE_TITLE_VARIANT_BOOL =
   1507             "enhanced_4g_lte_title_variant_bool";
   1508 
   1509     /**
   1510      * Indicates whether the carrier wants to notify the user when handover of an LTE video call to
   1511      * WIFI fails.
   1512      * <p>
   1513      * When {@code true}, if a video call starts on LTE and the modem reports a failure to handover
   1514      * the call to WIFI or if no handover success is reported within 60 seconds of call initiation,
   1515      * the {@link android.telephony.TelephonyManager#EVENT_HANDOVER_TO_WIFI_FAILED} event is raised
   1516      * on the connection.
   1517      * @hide
   1518      */
   1519     public static final String KEY_NOTIFY_VT_HANDOVER_TO_WIFI_FAILURE_BOOL =
   1520             "notify_vt_handover_to_wifi_failure_bool";
   1521 
   1522     /**
   1523      * A upper case list of CNAP names that are unhelpful to the user for distinguising calls and
   1524      * should be filtered out of the CNAP information. This includes CNAP names such as "WIRELESS
   1525      * CALLER" or "UNKNOWN NAME". By default, if there are no filtered names for this carrier, null
   1526      * is returned.
   1527      * @hide
   1528      */
   1529     public static final String KEY_FILTERED_CNAP_NAMES_STRING_ARRAY = "filtered_cnap_names_string_array";
   1530 
   1531     /**
   1532      * The RCS configuration server URL. This URL is used to initiate RCS provisioning.
   1533      */
   1534     public static final String KEY_RCS_CONFIG_SERVER_URL_STRING = "rcs_config_server_url_string";
   1535 
   1536     /**
   1537      * Determine whether user can change Wi-Fi Calling preference in roaming.
   1538      * {@code false} - roaming preference {@link KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_MODE_INT} is
   1539      *                 the same as home preference {@link KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT}
   1540      *                 and cannot be changed.
   1541      * {@code true}  - roaming preference can be changed by user independently.
   1542      *
   1543      * @hide
   1544      */
   1545     public static final String KEY_EDITABLE_WFC_ROAMING_MODE_BOOL =
   1546             "editable_wfc_roaming_mode_bool";
   1547 
   1548    /**
   1549      * Determine whether current lpp_mode used for E-911 needs to be kept persistently.
   1550      * {@code false} - not keeping the lpp_mode means using default configuration of gps.conf
   1551      *                 when sim is not presented.
   1552      * {@code true}  - current lpp_profile of carrier will be kepted persistently
   1553      *                 even after sim is removed.
   1554      *
   1555      * @hide
   1556      */
   1557     public static final String KEY_PERSIST_LPP_MODE_BOOL = "persist_lpp_mode_bool";
   1558 
   1559     /**
   1560      * Carrier specified WiFi networks.
   1561      * @hide
   1562      */
   1563     public static final String KEY_CARRIER_WIFI_STRING_ARRAY = "carrier_wifi_string_array";
   1564 
   1565     /**
   1566      * Time delay (in ms) after which we show the notification to switch the preferred
   1567      * network.
   1568      * @hide
   1569      */
   1570     public static final String KEY_PREF_NETWORK_NOTIFICATION_DELAY_INT =
   1571             "network_notification_delay_int";
   1572 
   1573     /**
   1574      * Time delay (in ms) after which we show the notification for emergency calls,
   1575      * while the device is registered over WFC. Default value is -1, which indicates
   1576      * that this notification is not pertinent for a particular carrier. We've added a delay
   1577      * to prevent false positives.
   1578      * @hide
   1579      */
   1580     public static final String KEY_EMERGENCY_NOTIFICATION_DELAY_INT =
   1581             "emergency_notification_delay_int";
   1582 
   1583     /**
   1584      * When {@code true}, the carrier allows the user of the
   1585      * {@link TelephonyManager#sendUssdRequest(String, TelephonyManager.UssdResponseCallback,
   1586      * Handler)} API to perform USSD requests.  {@code True} by default.
   1587      * @hide
   1588      */
   1589     public static final String KEY_ALLOW_USSD_REQUESTS_VIA_TELEPHONY_MANAGER_BOOL =
   1590             "allow_ussd_requests_via_telephony_manager_bool";
   1591 
   1592     /**
   1593      * Indicates whether the carrier supports 3gpp call forwarding MMI codes while roaming. If
   1594      * false, the user will be notified that call forwarding is not available when the MMI code
   1595      * fails.
   1596      */
   1597     public static final String KEY_SUPPORT_3GPP_CALL_FORWARDING_WHILE_ROAMING_BOOL =
   1598         "support_3gpp_call_forwarding_while_roaming_bool";
   1599 
   1600     /**
   1601      * Boolean indicating whether to display voicemail number as default call forwarding number in
   1602      * call forwarding settings.
   1603      * If true, display vm number when cf number is null.
   1604      * If false, display the cf number from network.
   1605      * By default this value is false.
   1606      * @hide
   1607      */
   1608     public static final String KEY_DISPLAY_VOICEMAIL_NUMBER_AS_DEFAULT_CALL_FORWARDING_NUMBER_BOOL =
   1609             "display_voicemail_number_as_default_call_forwarding_number";
   1610 
   1611     /**
   1612      * When {@code true}, the user will be notified when they attempt to place an international call
   1613      * when the call is placed using wifi calling.
   1614      * @hide
   1615      */
   1616     public static final String KEY_NOTIFY_INTERNATIONAL_CALL_ON_WFC_BOOL =
   1617             "notify_international_call_on_wfc_bool";
   1618 
   1619     /**
   1620      * Flag specifying whether to show an alert dialog for video call charges.
   1621      * By default this value is {@code false}.
   1622      * @hide
   1623      */
   1624     public static final String KEY_SHOW_VIDEO_CALL_CHARGES_ALERT_DIALOG_BOOL =
   1625             "show_video_call_charges_alert_dialog_bool";
   1626 
   1627     /**
   1628      * An array containing custom call forwarding number prefixes that will be blocked while the
   1629      * device is reporting that it is roaming. By default, there are no custom call
   1630      * forwarding prefixes and none of these numbers will be filtered. If one or more entries are
   1631      * present, the system will not complete the call and display an error message.
   1632      *
   1633      * To display a message to the user when call forwarding fails for 3gpp MMI codes while roaming,
   1634      * use the {@link #KEY_SUPPORT_3GPP_CALL_FORWARDING_WHILE_ROAMING_BOOL} option instead.
   1635      */
   1636     public static final String KEY_CALL_FORWARDING_BLOCKS_WHILE_ROAMING_STRING_ARRAY =
   1637             "call_forwarding_blocks_while_roaming_string_array";
   1638 
   1639     /**
   1640      * The day of the month (1-31) on which the data cycle rolls over.
   1641      * <p>
   1642      * If the current month does not have this day, the cycle will roll over at
   1643      * the start of the next month.
   1644      * <p>
   1645      * This setting may be still overridden by explicit user choice. By default,
   1646      * the platform value will be used.
   1647      */
   1648     public static final String KEY_MONTHLY_DATA_CYCLE_DAY_INT =
   1649             "monthly_data_cycle_day_int";
   1650 
   1651     /**
   1652      * When {@link #KEY_MONTHLY_DATA_CYCLE_DAY_INT}, {@link #KEY_DATA_LIMIT_THRESHOLD_BYTES_LONG},
   1653      * or {@link #KEY_DATA_WARNING_THRESHOLD_BYTES_LONG} are set to this value, the platform default
   1654      * value will be used for that key.
   1655      *
   1656      * @hide
   1657      */
   1658     @Deprecated
   1659     public static final int DATA_CYCLE_USE_PLATFORM_DEFAULT = -1;
   1660 
   1661     /**
   1662      * Flag indicating that a data cycle threshold should be disabled.
   1663      * <p>
   1664      * If {@link #KEY_DATA_WARNING_THRESHOLD_BYTES_LONG} is set to this value, the platform's
   1665      * default data warning, if one exists, will be disabled. A user selected data warning will not
   1666      * be overridden.
   1667      * <p>
   1668      * If {@link #KEY_DATA_LIMIT_THRESHOLD_BYTES_LONG} is set to this value, the platform's
   1669      * default data limit, if one exists, will be disabled. A user selected data limit will not be
   1670      * overridden.
   1671      */
   1672     public static final int DATA_CYCLE_THRESHOLD_DISABLED = -2;
   1673 
   1674     /**
   1675      * Controls the data usage warning.
   1676      * <p>
   1677      * If the user uses more than this amount of data in their billing cycle, as defined by
   1678      * {@link #KEY_MONTHLY_DATA_CYCLE_DAY_INT}, the user will be alerted about the usage.
   1679      * If the value is set to {@link #DATA_CYCLE_THRESHOLD_DISABLED}, the data usage warning will
   1680      * be disabled.
   1681      * <p>
   1682      * This setting may be overridden by explicit user choice. By default, the platform value
   1683      * will be used.
   1684      */
   1685     public static final String KEY_DATA_WARNING_THRESHOLD_BYTES_LONG =
   1686             "data_warning_threshold_bytes_long";
   1687 
   1688     /**
   1689      * Controls if the device should automatically notify the user as they reach
   1690      * their cellular data warning. When set to {@code false} the carrier is
   1691      * expected to have implemented their own notification mechanism.
   1692      * @hide
   1693      */
   1694     public static final String KEY_DATA_WARNING_NOTIFICATION_BOOL =
   1695             "data_warning_notification_bool";
   1696 
   1697     /**
   1698      * Controls the cellular data limit.
   1699      * <p>
   1700      * If the user uses more than this amount of data in their billing cycle, as defined by
   1701      * {@link #KEY_MONTHLY_DATA_CYCLE_DAY_INT}, cellular data will be turned off by the user's
   1702      * phone. If the value is set to {@link #DATA_CYCLE_THRESHOLD_DISABLED}, the data limit will be
   1703      * disabled.
   1704      * <p>
   1705      * This setting may be overridden by explicit user choice. By default, the platform value
   1706      * will be used.
   1707      */
   1708     public static final String KEY_DATA_LIMIT_THRESHOLD_BYTES_LONG =
   1709             "data_limit_threshold_bytes_long";
   1710 
   1711     /**
   1712      * Controls if the device should automatically notify the user as they reach
   1713      * their cellular data limit. When set to {@code false} the carrier is
   1714      * expected to have implemented their own notification mechanism.
   1715      * @hide
   1716      */
   1717     public static final String KEY_DATA_LIMIT_NOTIFICATION_BOOL =
   1718             "data_limit_notification_bool";
   1719 
   1720     /**
   1721      * Controls if the device should automatically notify the user when rapid
   1722      * cellular data usage is observed. When set to {@code false} the carrier is
   1723      * expected to have implemented their own notification mechanism.
   1724      * @hide
   1725      */
   1726     public static final String KEY_DATA_RAPID_NOTIFICATION_BOOL =
   1727             "data_rapid_notification_bool";
   1728 
   1729     /**
   1730      * Offset to be reduced from rsrp threshold while calculating signal strength level.
   1731      * @hide
   1732      */
   1733     public static final String KEY_LTE_EARFCNS_RSRP_BOOST_INT = "lte_earfcns_rsrp_boost_int";
   1734 
   1735     /**
   1736      * List of EARFCN (E-UTRA Absolute Radio Frequency Channel Number,
   1737      * Reference: 3GPP TS 36.104 5.4.3) inclusive ranges on which lte_rsrp_boost_int
   1738      * will be applied. Format of the String array is expected to be {"erafcn1_start-earfcn1_end",
   1739      * "earfcn2_start-earfcn2_end" ... }
   1740      * @hide
   1741      */
   1742     public static final String KEY_BOOSTED_LTE_EARFCNS_STRING_ARRAY =
   1743             "boosted_lte_earfcns_string_array";
   1744 
   1745     /**
   1746      * Determine whether to use only RSRP for the number of LTE signal bars.
   1747      * @hide
   1748      */
   1749     public static final String KEY_USE_ONLY_RSRP_FOR_LTE_SIGNAL_BAR_BOOL =
   1750             "use_only_rsrp_for_lte_signal_bar_bool";
   1751 
   1752     /**
   1753      * Key identifying if voice call barring notification is required to be shown to the user.
   1754      * @hide
   1755      */
   1756     public static final String KEY_DISABLE_VOICE_BARRING_NOTIFICATION_BOOL =
   1757             "disable_voice_barring_notification_bool";
   1758 
   1759     /**
   1760      * List of operators considered non-roaming which won't show roaming icon.
   1761      * <p>
   1762      * Can use mcc or mcc+mnc as item. For example, 302 or 21407.
   1763      * If operators, 21404 and 21407, make roaming agreements, users of 21404 should not see
   1764      * the roaming icon as using 21407 network.
   1765      * @hide
   1766      */
   1767     public static final String KEY_NON_ROAMING_OPERATOR_STRING_ARRAY =
   1768             "non_roaming_operator_string_array";
   1769 
   1770     /**
   1771      * List of operators considered roaming with the roaming icon.
   1772      * <p>
   1773      * Can use mcc or mcc+mnc as item. For example, 302 or 21407.
   1774      * If operators, 21404 and 21407, make roaming agreements, users of 21404 should see
   1775      * the roaming icon as using 21407 network.
   1776      * <p>
   1777      * A match on this supersedes a match on {@link #KEY_NON_ROAMING_OPERATOR_STRING_ARRAY}.
   1778      * @hide
   1779      */
   1780     public static final String KEY_ROAMING_OPERATOR_STRING_ARRAY =
   1781             "roaming_operator_string_array";
   1782 
   1783     /**
   1784      * URL from which the proto containing the public key of the Carrier used for
   1785      * IMSI encryption will be downloaded.
   1786      * @hide
   1787      */
   1788     public static final String IMSI_KEY_DOWNLOAD_URL_STRING = "imsi_key_download_url_string";
   1789 
   1790     /**
   1791      * Identifies if the key is available for WLAN or EPDG or both. The value is a bitmask.
   1792      * 0 indicates that neither EPDG or WLAN is enabled.
   1793      * 1 indicates that key type {@link TelephonyManager#KEY_TYPE_EPDG} is enabled.
   1794      * 2 indicates that key type {@link TelephonyManager#KEY_TYPE_WLAN} is enabled.
   1795      * 3 indicates that both are enabled.
   1796      * @hide
   1797      */
   1798     public static final String IMSI_KEY_AVAILABILITY_INT = "imsi_key_availability_int";
   1799 
   1800 
   1801     /**
   1802      * Key identifying if the CDMA Caller ID presentation and suppression MMI codes
   1803      * should be converted to 3GPP CLIR codes when a multimode (CDMA+UMTS+LTE) device is roaming
   1804      * on a 3GPP network. Specifically *67<number> will be converted to #31#<number> and
   1805      * *82<number> will be converted to *31#<number> before dialing a call when this key is
   1806      * set TRUE and device is roaming on a 3GPP network.
   1807      * @hide
   1808      */
   1809     public static final String KEY_CONVERT_CDMA_CALLER_ID_MMI_CODES_WHILE_ROAMING_ON_3GPP_BOOL =
   1810             "convert_cdma_caller_id_mmi_codes_while_roaming_on_3gpp_bool";
   1811 
   1812     /**
   1813      * Flag specifying whether IMS registration state menu is shown in Status Info setting,
   1814      * default to false.
   1815      * @hide
   1816      */
   1817     public static final String KEY_SHOW_IMS_REGISTRATION_STATUS_BOOL =
   1818             "show_ims_registration_status_bool";
   1819 
   1820     /**
   1821      * Flag indicating whether the carrier supports RTT over IMS.
   1822      */
   1823     public static final String KEY_RTT_SUPPORTED_BOOL = "rtt_supported_bool";
   1824 
   1825     /**
   1826      * The flag to disable the popup dialog which warns the user of data charges.
   1827      * @hide
   1828      */
   1829     public static final String KEY_DISABLE_CHARGE_INDICATION_BOOL =
   1830             "disable_charge_indication_bool";
   1831 
   1832     /**
   1833      * Boolean indicating whether to skip the call forwarding (CF) fail-to-disable dialog.
   1834      * The logic used to determine whether we succeeded in disabling is carrier specific,
   1835      * so the dialog may not always be accurate.
   1836      * {@code false} - show CF fail-to-disable dialog.
   1837      * {@code true}  - skip showing CF fail-to-disable dialog.
   1838      *
   1839      * @hide
   1840      */
   1841     public static final String KEY_SKIP_CF_FAIL_TO_DISABLE_DIALOG_BOOL =
   1842             "skip_cf_fail_to_disable_dialog_bool";
   1843 
   1844     /**
   1845      * List of the FAC (feature access codes) to dial as a normal call.
   1846      * @hide
   1847      */
   1848     public static final String KEY_FEATURE_ACCESS_CODES_STRING_ARRAY =
   1849             "feature_access_codes_string_array";
   1850 
   1851     /**
   1852      * Determines if the carrier wants to identify high definition calls in the call log.
   1853      * @hide
   1854      */
   1855     public static final String KEY_IDENTIFY_HIGH_DEFINITION_CALLS_IN_CALL_LOG_BOOL =
   1856             "identify_high_definition_calls_in_call_log_bool";
   1857 
   1858     /**
   1859      * Flag specifying whether to use the {@link ServiceState} roaming status, which can be
   1860      * affected by other carrier configs (e.g.
   1861      * {@link #KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY}), when setting the SPN display.
   1862      * <p>
   1863      * If {@code true}, the SPN display uses {@link ServiceState#getRoaming}.
   1864      * If {@code false} the SPN display checks if the current MCC/MNC is different from the
   1865      * SIM card's MCC/MNC.
   1866      *
   1867      * @see KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY
   1868      * @see KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY
   1869      * @see KEY_NON_ROAMING_OPERATOR_STRING_ARRAY
   1870      * @see KEY_ROAMING_OPERATOR_STRING_ARRAY
   1871      * @see KEY_FORCE_HOME_NETWORK_BOOL
   1872      *
   1873      * @hide
   1874      */
   1875     public static final String KEY_SPN_DISPLAY_RULE_USE_ROAMING_FROM_SERVICE_STATE_BOOL =
   1876             "spn_display_rule_use_roaming_from_service_state_bool";
   1877 
   1878     /**
   1879      * Determines whether any carrier has been identified and its specific config has been applied,
   1880      * default to false.
   1881      * @hide
   1882      */
   1883     public static final String KEY_CARRIER_CONFIG_APPLIED_BOOL = "carrier_config_applied_bool";
   1884 
   1885     /**
   1886      * Determines whether we should show a warning asking the user to check with their carrier
   1887      * on pricing when the user enabled data roaming.
   1888      * default to false.
   1889      * @hide
   1890      */
   1891     public static final String KEY_CHECK_PRICING_WITH_CARRIER_FOR_DATA_ROAMING_BOOL =
   1892             "check_pricing_with_carrier_data_roaming_bool";
   1893 
   1894     /**
   1895      * A list of 4 LTE RSRP thresholds above which a signal level is considered POOR,
   1896      * MODERATE, GOOD, or EXCELLENT, to be used in SignalStrength reporting.
   1897      *
   1898      * Note that the min and max thresholds are fixed at -140 and -44, as explained in
   1899      * TS 136.133 9.1.4 - RSRP Measurement Report Mapping.
   1900      * <p>
   1901      * See SignalStrength#MAX_LTE_RSRP and SignalStrength#MIN_LTE_RSRP. Any signal level outside
   1902      * these boundaries is considered invalid.
   1903      * @hide
   1904      */
   1905     public static final String KEY_LTE_RSRP_THRESHOLDS_INT_ARRAY =
   1906             "lte_rsrp_thresholds_int_array";
   1907 
   1908     /**
   1909      * Decides when clients try to bind to iwlan network service, which package name will
   1910      * the binding intent go to.
   1911      * @hide
   1912      */
   1913     public static final String KEY_CARRIER_NETWORK_SERVICE_WLAN_PACKAGE_OVERRIDE_STRING
   1914              = "carrier_network_service_wlan_package_override_string";
   1915 
   1916     /**
   1917      * Decides when clients try to bind to wwan (cellular) network service, which package name will
   1918      * the binding intent go to.
   1919      * @hide
   1920      */
   1921     public static final String KEY_CARRIER_NETWORK_SERVICE_WWAN_PACKAGE_OVERRIDE_STRING
   1922             = "carrier_network_service_wwan_package_override_string";
   1923 
   1924     /**
   1925      * A list of 4 LTE RSCP thresholds above which a signal level is considered POOR,
   1926      * MODERATE, GOOD, or EXCELLENT, to be used in SignalStrength reporting.
   1927      *
   1928      * Note that the min and max thresholds are fixed at -120 and -24, as set in 3GPP TS 27.007
   1929      * section 8.69.
   1930      * <p>
   1931      * See SignalStrength#MAX_WCDMA_RSCP and SignalStrength#MIN_WDCMA_RSCP. Any signal level outside
   1932      * these boundaries is considered invalid.
   1933      * @hide
   1934      */
   1935     public static final String KEY_WCDMA_RSCP_THRESHOLDS_INT_ARRAY =
   1936             "wcdma_rscp_thresholds_int_array";
   1937 
   1938     /**
   1939      * The default measurement to use for signal strength reporting. If this is not specified, the
   1940      * RSSI is used.
   1941      * <p>
   1942      * e.g.) To use RSCP by default, set the value to "rscp". The signal strength level will
   1943      * then be determined by #KEY_WCDMA_RSCP_THRESHOLDS_INT_ARRAY
   1944      * <p>
   1945      * Currently this only supports the value "rscp"
   1946      * @hide
   1947      */
   1948     public static final String KEY_WCDMA_DEFAULT_SIGNAL_STRENGTH_MEASUREMENT_STRING =
   1949             "wcdma_default_signal_strength_measurement_string";
   1950 
   1951     /**
   1952      * When a partial sms / mms message stay in raw table for too long without being completed,
   1953      * we expire them and delete them from the raw table. This carrier config defines the
   1954      * expiration time.
   1955      * @hide
   1956      */
   1957     public static final String KEY_UNDELIVERED_SMS_MESSAGE_EXPIRATION_TIME =
   1958             "undelivered_sms_message_expiration_time";
   1959 
   1960     /** The default value for every variable. */
   1961     private final static PersistableBundle sDefaults;
   1962 
   1963     static {
   1964         sDefaults = new PersistableBundle();
   1965         sDefaults.putBoolean(KEY_ALLOW_HOLD_IN_IMS_CALL_BOOL, true);
   1966         sDefaults.putBoolean(KEY_CARRIER_ALLOW_DEFLECT_IMS_CALL_BOOL, false);
   1967         sDefaults.putBoolean(KEY_ALWAYS_PLAY_REMOTE_HOLD_TONE_BOOL, false);
   1968         sDefaults.putBoolean(KEY_ADDITIONAL_CALL_SETTING_BOOL, true);
   1969         sDefaults.putBoolean(KEY_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG_BOOL, false);
   1970         sDefaults.putBoolean(KEY_ALLOW_LOCAL_DTMF_TONES_BOOL, true);
   1971         sDefaults.putBoolean(KEY_PLAY_CALL_RECORDING_TONE_BOOL, false);
   1972         sDefaults.putBoolean(KEY_APN_EXPAND_BOOL, true);
   1973         sDefaults.putBoolean(KEY_AUTO_RETRY_ENABLED_BOOL, false);
   1974         sDefaults.putBoolean(KEY_CARRIER_SETTINGS_ENABLE_BOOL, false);
   1975         sDefaults.putBoolean(KEY_CARRIER_VOLTE_AVAILABLE_BOOL, false);
   1976         sDefaults.putBoolean(KEY_CARRIER_VT_AVAILABLE_BOOL, false);
   1977         sDefaults.putBoolean(KEY_NOTIFY_HANDOVER_VIDEO_FROM_WIFI_TO_LTE_BOOL, false);
   1978         sDefaults.putBoolean(KEY_NOTIFY_HANDOVER_VIDEO_FROM_LTE_TO_WIFI_BOOL, false);
   1979         sDefaults.putBoolean(KEY_SUPPORT_DOWNGRADE_VT_TO_AUDIO_BOOL, true);
   1980         sDefaults.putString(KEY_DEFAULT_VM_NUMBER_STRING, "");
   1981         sDefaults.putString(KEY_DEFAULT_VM_NUMBER_ROAMING_STRING, "");
   1982         sDefaults.putBoolean(KEY_CONFIG_TELEPHONY_USE_OWN_NUMBER_FOR_VOICEMAIL_BOOL, false);
   1983         sDefaults.putBoolean(KEY_IGNORE_DATA_ENABLED_CHANGED_FOR_VIDEO_CALLS, true);
   1984         sDefaults.putBoolean(KEY_VILTE_DATA_IS_METERED_BOOL, true);
   1985         sDefaults.putBoolean(KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL, false);
   1986         sDefaults.putBoolean(KEY_CARRIER_WFC_SUPPORTS_WIFI_ONLY_BOOL, false);
   1987         sDefaults.putBoolean(KEY_CARRIER_DEFAULT_WFC_IMS_ENABLED_BOOL, false);
   1988         sDefaults.putBoolean(KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_ENABLED_BOOL, false);
   1989         sDefaults.putBoolean(KEY_CARRIER_PROMOTE_WFC_ON_CALL_FAIL_BOOL, false);
   1990         sDefaults.putInt(KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT, 2);
   1991         sDefaults.putInt(KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_MODE_INT, 2);
   1992         sDefaults.putBoolean(KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL, false);
   1993         sDefaults.putBoolean(KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL, false);
   1994         sDefaults.putBoolean(KEY_CARRIER_VOLTE_OVERRIDE_WFC_PROVISIONING_BOOL, false);
   1995         sDefaults.putBoolean(KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL, true);
   1996         sDefaults.putBoolean(KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL, true);
   1997         sDefaults.putBoolean(KEY_CARRIER_IMS_GBA_REQUIRED_BOOL, false);
   1998         sDefaults.putBoolean(KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL, false);
   1999         sDefaults.putBoolean(KEY_CARRIER_USE_IMS_FIRST_FOR_EMERGENCY_BOOL, true);
   2000         sDefaults.putString(KEY_CARRIER_NETWORK_SERVICE_WWAN_PACKAGE_OVERRIDE_STRING, "");
   2001         sDefaults.putString(KEY_CARRIER_NETWORK_SERVICE_WLAN_PACKAGE_OVERRIDE_STRING, "");
   2002         sDefaults.putString(KEY_CARRIER_DATA_SERVICE_WWAN_PACKAGE_OVERRIDE_STRING, "");
   2003         sDefaults.putString(KEY_CARRIER_DATA_SERVICE_WLAN_PACKAGE_OVERRIDE_STRING, "");
   2004         sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_INVALID_CHARS_STRING, "");
   2005         sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_ESCAPED_CHARS_STRING, "");
   2006         sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING, "");
   2007         sDefaults.putInt(KEY_CARRIER_INSTANT_LETTERING_LENGTH_LIMIT_INT, 64);
   2008         sDefaults.putBoolean(KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL, false);
   2009         sDefaults.putBoolean(KEY_DTMF_TYPE_ENABLED_BOOL, false);
   2010         sDefaults.putBoolean(KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL, true);
   2011         sDefaults.putBoolean(KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL, false);
   2012         sDefaults.putBoolean(KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL, false);
   2013         sDefaults.putBoolean(KEY_SIMPLIFIED_NETWORK_SETTINGS_BOOL, false);
   2014         sDefaults.putBoolean(KEY_HIDE_SIM_LOCK_SETTINGS_BOOL, false);
   2015 
   2016         sDefaults.putBoolean(KEY_CARRIER_VOLTE_PROVISIONED_BOOL, false);
   2017         sDefaults.putBoolean(KEY_CALL_BARRING_VISIBILITY_BOOL, false);
   2018         sDefaults.putBoolean(KEY_IGNORE_SIM_NETWORK_LOCKED_EVENTS_BOOL, false);
   2019         sDefaults.putBoolean(KEY_MDN_IS_ADDITIONAL_VOICEMAIL_NUMBER_BOOL, false);
   2020         sDefaults.putBoolean(KEY_OPERATOR_SELECTION_EXPAND_BOOL, true);
   2021         sDefaults.putBoolean(KEY_PREFER_2G_BOOL, true);
   2022         sDefaults.putBoolean(KEY_SHOW_APN_SETTING_CDMA_BOOL, false);
   2023         sDefaults.putBoolean(KEY_SHOW_CDMA_CHOICES_BOOL, false);
   2024         sDefaults.putBoolean(KEY_SMS_REQUIRES_DESTINATION_NUMBER_CONVERSION_BOOL, false);
   2025         sDefaults.putBoolean(KEY_SHOW_ONSCREEN_DIAL_BUTTON_BOOL, true);
   2026         sDefaults.putBoolean(KEY_SIM_NETWORK_UNLOCK_ALLOW_DISMISS_BOOL, true);
   2027         sDefaults.putBoolean(KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL, false);
   2028         sDefaults.putBoolean(KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL, true);
   2029         sDefaults.putBoolean(KEY_USE_HFA_FOR_PROVISIONING_BOOL, false);
   2030         sDefaults.putBoolean(KEY_EDITABLE_VOICEMAIL_NUMBER_SETTING_BOOL, true);
   2031         sDefaults.putBoolean(KEY_EDITABLE_VOICEMAIL_NUMBER_BOOL, false);
   2032         sDefaults.putBoolean(KEY_USE_OTASP_FOR_PROVISIONING_BOOL, false);
   2033         sDefaults.putBoolean(KEY_VOICEMAIL_NOTIFICATION_PERSISTENT_BOOL, false);
   2034         sDefaults.putBoolean(KEY_VOICE_PRIVACY_DISABLE_UI_BOOL, false);
   2035         sDefaults.putBoolean(KEY_WORLD_PHONE_BOOL, false);
   2036         sDefaults.putBoolean(KEY_REQUIRE_ENTITLEMENT_CHECKS_BOOL, true);
   2037         sDefaults.putBoolean(KEY_RESTART_RADIO_ON_PDP_FAIL_REGULAR_DEACTIVATION_BOOL, false);
   2038         sDefaults.putInt(KEY_VOLTE_REPLACEMENT_RAT_INT, 0);
   2039         sDefaults.putString(KEY_DEFAULT_SIM_CALL_MANAGER_STRING, "");
   2040         sDefaults.putString(KEY_VVM_DESTINATION_NUMBER_STRING, "");
   2041         sDefaults.putInt(KEY_VVM_PORT_NUMBER_INT, 0);
   2042         sDefaults.putString(KEY_VVM_TYPE_STRING, "");
   2043         sDefaults.putBoolean(KEY_VVM_CELLULAR_DATA_REQUIRED_BOOL, false);
   2044         sDefaults.putString(KEY_VVM_CLIENT_PREFIX_STRING,"//VVM");
   2045         sDefaults.putBoolean(KEY_VVM_SSL_ENABLED_BOOL,false);
   2046         sDefaults.putStringArray(KEY_VVM_DISABLED_CAPABILITIES_STRING_ARRAY, null);
   2047         sDefaults.putBoolean(KEY_VVM_LEGACY_MODE_ENABLED_BOOL,false);
   2048         sDefaults.putBoolean(KEY_VVM_PREFETCH_BOOL, true);
   2049         sDefaults.putString(KEY_CARRIER_VVM_PACKAGE_NAME_STRING, "");
   2050         sDefaults.putStringArray(KEY_CARRIER_VVM_PACKAGE_NAME_STRING_ARRAY, null);
   2051         sDefaults.putBoolean(KEY_SHOW_ICCID_IN_SIM_STATUS_BOOL, false);
   2052         sDefaults.putBoolean(KEY_SHOW_SIGNAL_STRENGTH_IN_SIM_STATUS_BOOL, true);
   2053         sDefaults.putBoolean(KEY_CI_ACTION_ON_SYS_UPDATE_BOOL, false);
   2054         sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING, "");
   2055         sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING, "");
   2056         sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING, "");
   2057         sDefaults.putBoolean(KEY_CSP_ENABLED_BOOL, false);
   2058         sDefaults.putBoolean(KEY_ALLOW_ADDING_APNS_BOOL, true);
   2059         sDefaults.putStringArray(KEY_READ_ONLY_APN_TYPES_STRING_ARRAY, new String[] {"dun"});
   2060         sDefaults.putStringArray(KEY_READ_ONLY_APN_FIELDS_STRING_ARRAY, null);
   2061         sDefaults.putBoolean(KEY_BROADCAST_EMERGENCY_CALL_STATE_CHANGES_BOOL, false);
   2062         sDefaults.putBoolean(KEY_ALWAYS_SHOW_EMERGENCY_ALERT_ONOFF_BOOL, false);
   2063         sDefaults.putBoolean(KEY_DISABLE_SEVERE_WHEN_EXTREME_DISABLED_BOOL, true);
   2064         sDefaults.putLong(KEY_MESSAGE_EXPIRATION_TIME_LONG, 86400000L);
   2065         sDefaults.putStringArray(KEY_CARRIER_DATA_CALL_RETRY_CONFIG_STRINGS, new String[]{
   2066                 "default:default_randomization=2000,5000,10000,20000,40000,80000:5000,160000:5000,"
   2067                         + "320000:5000,640000:5000,1280000:5000,1800000:5000",
   2068                 "mms:default_randomization=2000,5000,10000,20000,40000,80000:5000,160000:5000,"
   2069                         + "320000:5000,640000:5000,1280000:5000,1800000:5000",
   2070                 "others:max_retries=3, 5000, 5000, 5000"});
   2071         sDefaults.putLong(KEY_CARRIER_DATA_CALL_APN_DELAY_DEFAULT_LONG, 20000);
   2072         sDefaults.putLong(KEY_CARRIER_DATA_CALL_APN_DELAY_FASTER_LONG, 3000);
   2073         sDefaults.putLong(KEY_CARRIER_DATA_CALL_APN_RETRY_AFTER_DISCONNECT_LONG, 10000);
   2074         sDefaults.putString(KEY_CARRIER_ERI_FILE_NAME_STRING, "eri.xml");
   2075         sDefaults.putInt(KEY_DURATION_BLOCKING_DISABLED_AFTER_EMERGENCY_INT, 7200);
   2076         sDefaults.putStringArray(KEY_CARRIER_METERED_APN_TYPES_STRINGS,
   2077                 new String[]{"default", "mms", "dun", "supl"});
   2078         sDefaults.putStringArray(KEY_CARRIER_METERED_ROAMING_APN_TYPES_STRINGS,
   2079                 new String[]{"default", "mms", "dun", "supl"});
   2080         // By default all APNs should be unmetered if the device is on IWLAN. However, we add
   2081         // default APN as metered here as a workaround for P because in some cases, a data
   2082         // connection was brought up on cellular, but later on the device camped on IWLAN. That
   2083         // data connection was incorrectly treated as unmetered due to the current RAT IWLAN.
   2084         // Marking it as metered for now can workaround the issue.
   2085         // Todo: This will be fixed in Q when IWLAN full refactoring is completed.
   2086         sDefaults.putStringArray(KEY_CARRIER_METERED_IWLAN_APN_TYPES_STRINGS,
   2087                 new String[]{"default"});
   2088 
   2089         sDefaults.putIntArray(KEY_ONLY_SINGLE_DC_ALLOWED_INT_ARRAY,
   2090                 new int[]{
   2091                     4, /* IS95A */
   2092                     5, /* IS95B */
   2093                     6, /* 1xRTT */
   2094                     7, /* EVDO_0 */
   2095                     8, /* EVDO_A */
   2096                     12 /* EVDO_B */
   2097                 });
   2098         sDefaults.putStringArray(KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY, null);
   2099         sDefaults.putStringArray(KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY, null);
   2100         sDefaults.putString(KEY_CONFIG_IMS_PACKAGE_OVERRIDE_STRING, null);
   2101         sDefaults.putStringArray(KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY, null);
   2102         sDefaults.putStringArray(KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY, null);
   2103         sDefaults.putStringArray(KEY_DIAL_STRING_REPLACE_STRING_ARRAY, null);
   2104         sDefaults.putBoolean(KEY_FORCE_HOME_NETWORK_BOOL, false);
   2105         sDefaults.putInt(KEY_GSM_DTMF_TONE_DELAY_INT, 0);
   2106         sDefaults.putInt(KEY_IMS_DTMF_TONE_DELAY_INT, 0);
   2107         sDefaults.putInt(KEY_CDMA_DTMF_TONE_DELAY_INT, 100);
   2108         sDefaults.putBoolean(KEY_CALL_FORWARDING_MAP_NON_NUMBER_TO_VOICEMAIL_BOOL, false);
   2109         sDefaults.putInt(KEY_CDMA_3WAYCALL_FLASH_DELAY_INT , 0);
   2110         sDefaults.putBoolean(KEY_SUPPORT_CONFERENCE_CALL_BOOL, true);
   2111         sDefaults.putBoolean(KEY_SUPPORT_IMS_CONFERENCE_CALL_BOOL, true);
   2112         sDefaults.putBoolean(KEY_SUPPORT_MANAGE_IMS_CONFERENCE_CALL_BOOL, true);
   2113         sDefaults.putBoolean(KEY_SUPPORT_VIDEO_CONFERENCE_CALL_BOOL, false);
   2114         sDefaults.putBoolean(KEY_IS_IMS_CONFERENCE_SIZE_ENFORCED_BOOL, false);
   2115         sDefaults.putInt(KEY_IMS_CONFERENCE_SIZE_LIMIT_INT, 5);
   2116         sDefaults.putBoolean(KEY_DISPLAY_HD_AUDIO_PROPERTY_BOOL, true);
   2117         sDefaults.putBoolean(KEY_EDITABLE_ENHANCED_4G_LTE_BOOL, true);
   2118         sDefaults.putBoolean(KEY_HIDE_ENHANCED_4G_LTE_BOOL, false);
   2119         sDefaults.putBoolean(KEY_ENHANCED_4G_LTE_ON_BY_DEFAULT_BOOL, true);
   2120         sDefaults.putBoolean(KEY_HIDE_IMS_APN_BOOL, false);
   2121         sDefaults.putBoolean(KEY_HIDE_PREFERRED_NETWORK_TYPE_BOOL, false);
   2122         sDefaults.putBoolean(KEY_ALLOW_EMERGENCY_VIDEO_CALLS_BOOL, false);
   2123         sDefaults.putStringArray(KEY_ENABLE_APPS_STRING_ARRAY, null);
   2124         sDefaults.putBoolean(KEY_EDITABLE_WFC_MODE_BOOL, true);
   2125         sDefaults.putStringArray(KEY_WFC_OPERATOR_ERROR_CODES_STRING_ARRAY, null);
   2126         sDefaults.putInt(KEY_WFC_SPN_FORMAT_IDX_INT, 0);
   2127         sDefaults.putInt(KEY_WFC_DATA_SPN_FORMAT_IDX_INT, 0);
   2128         sDefaults.putString(KEY_WFC_EMERGENCY_ADDRESS_CARRIER_APP_STRING, "");
   2129         sDefaults.putBoolean(KEY_CONFIG_WIFI_DISABLE_IN_ECBM, false);
   2130         sDefaults.putBoolean(KEY_CARRIER_NAME_OVERRIDE_BOOL, false);
   2131         sDefaults.putString(KEY_CARRIER_NAME_STRING, "");
   2132         sDefaults.putBoolean(KEY_SUPPORT_DIRECT_FDN_DIALING_BOOL, false);
   2133         sDefaults.putBoolean(KEY_CARRIER_DEFAULT_DATA_ROAMING_ENABLED_BOOL, false);
   2134         sDefaults.putBoolean(KEY_SKIP_CF_FAIL_TO_DISABLE_DIALOG_BOOL, false);
   2135         sDefaults.putBoolean(KEY_SUPPORT_ENHANCED_CALL_BLOCKING_BOOL, false);
   2136 
   2137         // MMS defaults
   2138         sDefaults.putBoolean(KEY_MMS_ALIAS_ENABLED_BOOL, false);
   2139         sDefaults.putBoolean(KEY_MMS_ALLOW_ATTACH_AUDIO_BOOL, true);
   2140         sDefaults.putBoolean(KEY_MMS_APPEND_TRANSACTION_ID_BOOL, false);
   2141         sDefaults.putBoolean(KEY_MMS_GROUP_MMS_ENABLED_BOOL, true);
   2142         sDefaults.putBoolean(KEY_MMS_MMS_DELIVERY_REPORT_ENABLED_BOOL, false);
   2143         sDefaults.putBoolean(KEY_MMS_MMS_ENABLED_BOOL, true);
   2144         sDefaults.putBoolean(KEY_MMS_MMS_READ_REPORT_ENABLED_BOOL, false);
   2145         sDefaults.putBoolean(KEY_MMS_MULTIPART_SMS_ENABLED_BOOL, true);
   2146         sDefaults.putBoolean(KEY_MMS_NOTIFY_WAP_MMSC_ENABLED_BOOL, false);
   2147         sDefaults.putBoolean(KEY_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES_BOOL, false);
   2148         sDefaults.putBoolean(KEY_MMS_SHOW_CELL_BROADCAST_APP_LINKS_BOOL, true);
   2149         sDefaults.putBoolean(KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL, true);
   2150         sDefaults.putBoolean(KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL, false);
   2151         sDefaults.putBoolean(KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL, true);
   2152         sDefaults.putBoolean(KEY_MMS_CLOSE_CONNECTION_BOOL, false);
   2153         sDefaults.putInt(KEY_MMS_ALIAS_MAX_CHARS_INT, 48);
   2154         sDefaults.putInt(KEY_MMS_ALIAS_MIN_CHARS_INT, 2);
   2155         sDefaults.putInt(KEY_MMS_HTTP_SOCKET_TIMEOUT_INT, 60 * 1000);
   2156         sDefaults.putInt(KEY_MMS_MAX_IMAGE_HEIGHT_INT, 480);
   2157         sDefaults.putInt(KEY_MMS_MAX_IMAGE_WIDTH_INT, 640);
   2158         sDefaults.putInt(KEY_MMS_MAX_MESSAGE_SIZE_INT, 300 * 1024);
   2159         sDefaults.putInt(KEY_MMS_MESSAGE_TEXT_MAX_SIZE_INT, -1);
   2160         sDefaults.putInt(KEY_MMS_RECIPIENT_LIMIT_INT, Integer.MAX_VALUE);
   2161         sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD_INT, -1);
   2162         sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_THRESHOLD_INT, -1);
   2163         sDefaults.putInt(KEY_MMS_SUBJECT_MAX_LENGTH_INT, 40);
   2164         sDefaults.putString(KEY_MMS_EMAIL_GATEWAY_NUMBER_STRING, "");
   2165         sDefaults.putString(KEY_MMS_HTTP_PARAMS_STRING, "");
   2166         sDefaults.putString(KEY_MMS_NAI_SUFFIX_STRING, "");
   2167         sDefaults.putString(KEY_MMS_UA_PROF_TAG_NAME_STRING, "x-wap-profile");
   2168         sDefaults.putString(KEY_MMS_UA_PROF_URL_STRING, "");
   2169         sDefaults.putString(KEY_MMS_USER_AGENT_STRING, "");
   2170         sDefaults.putBoolean(KEY_ALLOW_NON_EMERGENCY_CALLS_IN_ECM_BOOL, true);
   2171         sDefaults.putBoolean(KEY_USE_RCS_PRESENCE_BOOL, false);
   2172         sDefaults.putBoolean(KEY_FORCE_IMEI_BOOL, false);
   2173         sDefaults.putInt(
   2174                 KEY_CDMA_ROAMING_MODE_INT, TelephonyManager.CDMA_ROAMING_MODE_RADIO_DEFAULT);
   2175         sDefaults.putString(KEY_RCS_CONFIG_SERVER_URL_STRING, "");
   2176 
   2177         // Carrier Signalling Receivers
   2178         sDefaults.putString(KEY_CARRIER_SETUP_APP_STRING, "");
   2179         sDefaults.putStringArray(KEY_CARRIER_APP_WAKE_SIGNAL_CONFIG_STRING_ARRAY,
   2180                 new String[]{
   2181                         "com.android.carrierdefaultapp/.CarrierDefaultBroadcastReceiver:"
   2182                                 + "com.android.internal.telephony.CARRIER_SIGNAL_RESET"
   2183                 });
   2184         sDefaults.putStringArray(KEY_CARRIER_APP_NO_WAKE_SIGNAL_CONFIG_STRING_ARRAY, null);
   2185 
   2186 
   2187         // Default carrier app configurations
   2188         sDefaults.putStringArray(KEY_CARRIER_DEFAULT_ACTIONS_ON_REDIRECTION_STRING_ARRAY,
   2189                 new String[]{
   2190                         "9, 4, 1"
   2191                         //9: CARRIER_ACTION_REGISTER_NETWORK_AVAIL
   2192                         //4: CARRIER_ACTION_DISABLE_METERED_APNS
   2193                         //1: CARRIER_ACTION_SHOW_PORTAL_NOTIFICATION
   2194                 });
   2195         sDefaults.putStringArray(KEY_CARRIER_DEFAULT_ACTIONS_ON_RESET, new String[]{
   2196                 "6, 8"
   2197                 //6: CARRIER_ACTION_CANCEL_ALL_NOTIFICATIONS
   2198                 //8: CARRIER_ACTION_DISABLE_DEFAULT_URL_HANDLER
   2199                 });
   2200         sDefaults.putStringArray(KEY_CARRIER_DEFAULT_ACTIONS_ON_DEFAULT_NETWORK_AVAILABLE,
   2201                 new String[] {
   2202                         String.valueOf(false) + ": 7",
   2203                         //7: CARRIER_ACTION_ENABLE_DEFAULT_URL_HANDLER
   2204                         String.valueOf(true) + ": 8"
   2205                         //8: CARRIER_ACTION_DISABLE_DEFAULT_URL_HANDLER
   2206                 });
   2207         sDefaults.putStringArray(KEY_CARRIER_DEFAULT_REDIRECTION_URL_STRING_ARRAY, null);
   2208 
   2209         sDefaults.putInt(KEY_MONTHLY_DATA_CYCLE_DAY_INT, DATA_CYCLE_USE_PLATFORM_DEFAULT);
   2210         sDefaults.putLong(KEY_DATA_WARNING_THRESHOLD_BYTES_LONG, DATA_CYCLE_USE_PLATFORM_DEFAULT);
   2211         sDefaults.putBoolean(KEY_DATA_WARNING_NOTIFICATION_BOOL, true);
   2212         sDefaults.putLong(KEY_DATA_LIMIT_THRESHOLD_BYTES_LONG, DATA_CYCLE_USE_PLATFORM_DEFAULT);
   2213         sDefaults.putBoolean(KEY_DATA_LIMIT_NOTIFICATION_BOOL, true);
   2214         sDefaults.putBoolean(KEY_DATA_RAPID_NOTIFICATION_BOOL, true);
   2215 
   2216         // Rat families: {GPRS, EDGE}, {EVDO, EVDO_A, EVDO_B}, {UMTS, HSPA, HSDPA, HSUPA, HSPAP},
   2217         // {LTE, LTE_CA}
   2218         // Order is important - lowest precidence first
   2219         sDefaults.putStringArray(KEY_RATCHET_RAT_FAMILIES,
   2220                 new String[]{"1,2","7,8,12","3,11,9,10,15","14,19"});
   2221         sDefaults.putBoolean(KEY_TREAT_DOWNGRADED_VIDEO_CALLS_AS_VIDEO_CALLS_BOOL, false);
   2222         sDefaults.putBoolean(KEY_DROP_VIDEO_CALL_WHEN_ANSWERING_AUDIO_CALL_BOOL, false);
   2223         sDefaults.putBoolean(KEY_ALLOW_MERGE_WIFI_CALLS_WHEN_VOWIFI_OFF_BOOL, true);
   2224         sDefaults.putBoolean(KEY_ALLOW_ADD_CALL_DURING_VIDEO_CALL_BOOL, true);
   2225         sDefaults.putBoolean(KEY_WIFI_CALLS_CAN_BE_HD_AUDIO, true);
   2226         sDefaults.putBoolean(KEY_VIDEO_CALLS_CAN_BE_HD_AUDIO, true);
   2227         sDefaults.putBoolean(KEY_GSM_CDMA_CALLS_CAN_BE_HD_AUDIO, false);
   2228         sDefaults.putBoolean(KEY_ALLOW_VIDEO_CALLING_FALLBACK_BOOL, true);
   2229 
   2230         sDefaults.putStringArray(KEY_IMS_REASONINFO_MAPPING_STRING_ARRAY, null);
   2231         sDefaults.putBoolean(KEY_ENHANCED_4G_LTE_TITLE_VARIANT_BOOL, false);
   2232         sDefaults.putBoolean(KEY_NOTIFY_VT_HANDOVER_TO_WIFI_FAILURE_BOOL, false);
   2233         sDefaults.putStringArray(KEY_FILTERED_CNAP_NAMES_STRING_ARRAY, null);
   2234         sDefaults.putBoolean(KEY_EDITABLE_WFC_ROAMING_MODE_BOOL, false);
   2235         sDefaults.putBoolean(KEY_STK_DISABLE_LAUNCH_BROWSER_BOOL, false);
   2236         sDefaults.putBoolean(KEY_PERSIST_LPP_MODE_BOOL, true);
   2237         sDefaults.putStringArray(KEY_CARRIER_WIFI_STRING_ARRAY, null);
   2238         sDefaults.putInt(KEY_PREF_NETWORK_NOTIFICATION_DELAY_INT, -1);
   2239         sDefaults.putInt(KEY_EMERGENCY_NOTIFICATION_DELAY_INT, -1);
   2240         sDefaults.putBoolean(KEY_ALLOW_USSD_REQUESTS_VIA_TELEPHONY_MANAGER_BOOL, true);
   2241         sDefaults.putBoolean(KEY_SUPPORT_3GPP_CALL_FORWARDING_WHILE_ROAMING_BOOL, true);
   2242         sDefaults.putBoolean(KEY_DISPLAY_VOICEMAIL_NUMBER_AS_DEFAULT_CALL_FORWARDING_NUMBER_BOOL,
   2243                 false);
   2244         sDefaults.putBoolean(KEY_NOTIFY_INTERNATIONAL_CALL_ON_WFC_BOOL, false);
   2245         sDefaults.putBoolean(KEY_SHOW_VIDEO_CALL_CHARGES_ALERT_DIALOG_BOOL, false);
   2246         sDefaults.putStringArray(KEY_CALL_FORWARDING_BLOCKS_WHILE_ROAMING_STRING_ARRAY,
   2247                 null);
   2248         sDefaults.putInt(KEY_LTE_EARFCNS_RSRP_BOOST_INT, 0);
   2249         sDefaults.putStringArray(KEY_BOOSTED_LTE_EARFCNS_STRING_ARRAY, null);
   2250         sDefaults.putBoolean(KEY_USE_ONLY_RSRP_FOR_LTE_SIGNAL_BAR_BOOL, false);
   2251         sDefaults.putBoolean(KEY_DISABLE_VOICE_BARRING_NOTIFICATION_BOOL, false);
   2252         sDefaults.putInt(IMSI_KEY_AVAILABILITY_INT, 0);
   2253         sDefaults.putString(IMSI_KEY_DOWNLOAD_URL_STRING, null);
   2254         sDefaults.putBoolean(KEY_CONVERT_CDMA_CALLER_ID_MMI_CODES_WHILE_ROAMING_ON_3GPP_BOOL,
   2255                 false);
   2256         sDefaults.putStringArray(KEY_NON_ROAMING_OPERATOR_STRING_ARRAY, null);
   2257         sDefaults.putStringArray(KEY_ROAMING_OPERATOR_STRING_ARRAY, null);
   2258         sDefaults.putBoolean(KEY_SHOW_IMS_REGISTRATION_STATUS_BOOL, false);
   2259         sDefaults.putBoolean(KEY_RTT_SUPPORTED_BOOL, false);
   2260         sDefaults.putBoolean(KEY_DISABLE_CHARGE_INDICATION_BOOL, false);
   2261         sDefaults.putStringArray(KEY_FEATURE_ACCESS_CODES_STRING_ARRAY, null);
   2262         sDefaults.putBoolean(KEY_IDENTIFY_HIGH_DEFINITION_CALLS_IN_CALL_LOG_BOOL, false);
   2263         sDefaults.putBoolean(KEY_SHOW_PRECISE_FAILED_CAUSE_BOOL, false);
   2264         sDefaults.putBoolean(KEY_SPN_DISPLAY_RULE_USE_ROAMING_FROM_SERVICE_STATE_BOOL, false);
   2265         sDefaults.putBoolean(KEY_ALWAYS_SHOW_DATA_RAT_ICON_BOOL, false);
   2266         sDefaults.putBoolean(KEY_CARRIER_CONFIG_APPLIED_BOOL, false);
   2267         sDefaults.putBoolean(KEY_CHECK_PRICING_WITH_CARRIER_FOR_DATA_ROAMING_BOOL, false);
   2268         sDefaults.putIntArray(KEY_LTE_RSRP_THRESHOLDS_INT_ARRAY,
   2269                 new int[] {
   2270                         -128, /* SIGNAL_STRENGTH_POOR */
   2271                         -118, /* SIGNAL_STRENGTH_MODERATE */
   2272                         -108, /* SIGNAL_STRENGTH_GOOD */
   2273                         -98,  /* SIGNAL_STRENGTH_GREAT */
   2274                 });
   2275         sDefaults.putIntArray(KEY_WCDMA_RSCP_THRESHOLDS_INT_ARRAY,
   2276                 new int[] {
   2277                         -115,  /* SIGNAL_STRENGTH_POOR */
   2278                         -105, /* SIGNAL_STRENGTH_MODERATE */
   2279                         -95, /* SIGNAL_STRENGTH_GOOD */
   2280                         -85  /* SIGNAL_STRENGTH_GREAT */
   2281                 });
   2282         sDefaults.putString(KEY_WCDMA_DEFAULT_SIGNAL_STRENGTH_MEASUREMENT_STRING, "");
   2283     }
   2284 
   2285     /**
   2286      * Gets the configuration values for a particular subscription, which is associated with a
   2287      * specific SIM card. If an invalid subId is used, the returned config will contain default
   2288      * values. After using this method to get the configuration bundle,
   2289      * {@link #isConfigForIdentifiedCarrier(PersistableBundle)} should be called to confirm whether
   2290      * any carrier specific configuration has been applied.
   2291      *
   2292      * <p>Requires Permission:
   2293      * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
   2294      *
   2295      * @param subId the subscription ID, normally obtained from {@link SubscriptionManager}.
   2296      * @return A {@link PersistableBundle} containing the config for the given subId, or default
   2297      *         values for an invalid subId.
   2298      */
   2299     @Nullable
   2300     public PersistableBundle getConfigForSubId(int subId) {
   2301         try {
   2302             ICarrierConfigLoader loader = getICarrierConfigLoader();
   2303             if (loader == null) {
   2304                 Rlog.w(TAG, "Error getting config for subId " + subId
   2305                         + " ICarrierConfigLoader is null");
   2306                 return null;
   2307             }
   2308             return loader.getConfigForSubId(subId);
   2309         } catch (RemoteException ex) {
   2310             Rlog.e(TAG, "Error getting config for subId " + subId + ": "
   2311                     + ex.toString());
   2312         }
   2313         return null;
   2314     }
   2315 
   2316     /**
   2317      * Gets the configuration values for the default subscription. After using this method to get
   2318      * the configuration bundle, {@link #isConfigForIdentifiedCarrier(PersistableBundle)} should be
   2319      * called to confirm whether any carrier specific configuration has been applied.
   2320      *
   2321      * <p>Requires Permission:
   2322      * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
   2323      *
   2324      * @see #getConfigForSubId
   2325      */
   2326     @Nullable
   2327     public PersistableBundle getConfig() {
   2328         return getConfigForSubId(SubscriptionManager.getDefaultSubscriptionId());
   2329     }
   2330 
   2331     /**
   2332      * Determines whether a configuration {@link PersistableBundle} obtained from
   2333      * {@link #getConfig()} or {@link #getConfigForSubId(int)} corresponds to an identified carrier.
   2334      * <p>
   2335      * When an app receives the {@link CarrierConfigManager#ACTION_CARRIER_CONFIG_CHANGED}
   2336      * broadcast which informs it that the carrier configuration has changed, it is possible
   2337      * that another reload of the carrier configuration has begun since the intent was sent.
   2338      * In this case, the carrier configuration the app fetches (e.g. via {@link #getConfig()})
   2339      * may not represent the configuration for the current carrier. It should be noted that it
   2340      * does not necessarily mean the configuration belongs to current carrier when this function
   2341      * return true because it may belong to another previous identified carrier. Users should
   2342      * always call {@link #getConfig()} or {@link #getConfigForSubId(int)} after receiving the
   2343      * broadcast {@link #ACTION_CARRIER_CONFIG_CHANGED}.
   2344      * </p>
   2345      * <p>
   2346      * After using {@link #getConfig()} or {@link #getConfigForSubId(int)} an app should always
   2347      * use this method to confirm whether any carrier specific configuration has been applied.
   2348      * Especially when an app misses the broadcast {@link #ACTION_CARRIER_CONFIG_CHANGED} but it
   2349      * still needs to get the current configuration, it must use this method to verify whether the
   2350      * configuration is default or carrier overridden.
   2351      * </p>
   2352      *
   2353      * @param bundle the configuration bundle to be checked.
   2354      * @return boolean true if any carrier specific configuration bundle has been applied, false
   2355      * otherwise or the bundle is null.
   2356      */
   2357     public static boolean isConfigForIdentifiedCarrier(PersistableBundle bundle) {
   2358         return bundle != null && bundle.getBoolean(KEY_CARRIER_CONFIG_APPLIED_BOOL);
   2359     }
   2360 
   2361     /**
   2362      * Calling this method triggers telephony services to fetch the current carrier configuration.
   2363      * <p>
   2364      * Normally this does not need to be called because the platform reloads config on its own.
   2365      * This should be called by a carrier service app if it wants to update config at an arbitrary
   2366      * moment.
   2367      * </p>
   2368      * <p>Requires that the calling app has carrier privileges.
   2369      * <p>
   2370      * This method returns before the reload has completed, and
   2371      * {@link android.service.carrier.CarrierService#onLoadConfig} will be called from an
   2372      * arbitrary thread.
   2373      * </p>
   2374      * @see TelephonyManager#hasCarrierPrivileges
   2375      */
   2376     public void notifyConfigChangedForSubId(int subId) {
   2377         try {
   2378             ICarrierConfigLoader loader = getICarrierConfigLoader();
   2379             if (loader == null) {
   2380                 Rlog.w(TAG, "Error reloading config for subId=" + subId
   2381                         + " ICarrierConfigLoader is null");
   2382                 return;
   2383             }
   2384             loader.notifyConfigChangedForSubId(subId);
   2385         } catch (RemoteException ex) {
   2386             Rlog.e(TAG, "Error reloading config for subId=" + subId + ": " + ex.toString());
   2387         }
   2388     }
   2389 
   2390     /**
   2391      * Request the carrier config loader to update the cofig for phoneId.
   2392      * <p>
   2393      * Depending on simState, the config may be cleared or loaded from config app. This is only used
   2394      * by SubscriptionInfoUpdater.
   2395      * </p>
   2396      *
   2397      * @hide
   2398      */
   2399     @SystemApi
   2400     @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
   2401     public void updateConfigForPhoneId(int phoneId, String simState) {
   2402         try {
   2403             ICarrierConfigLoader loader = getICarrierConfigLoader();
   2404             if (loader == null) {
   2405                 Rlog.w(TAG, "Error updating config for phoneId=" + phoneId
   2406                         + " ICarrierConfigLoader is null");
   2407                 return;
   2408             }
   2409             loader.updateConfigForPhoneId(phoneId, simState);
   2410         } catch (RemoteException ex) {
   2411             Rlog.e(TAG, "Error updating config for phoneId=" + phoneId + ": " + ex.toString());
   2412         }
   2413     }
   2414 
   2415     /** {@hide} */
   2416     public String getDefaultCarrierServicePackageName() {
   2417         try {
   2418             return getICarrierConfigLoader().getDefaultCarrierServicePackageName();
   2419         } catch (Throwable t) {
   2420             return null;
   2421         }
   2422     }
   2423 
   2424     /**
   2425      * Returns a new bundle with the default value for every supported configuration variable.
   2426      *
   2427      * @hide
   2428      */
   2429     @NonNull
   2430     @SystemApi
   2431     @SuppressLint("Doclava125")
   2432     public static PersistableBundle getDefaultConfig() {
   2433         return new PersistableBundle(sDefaults);
   2434     }
   2435 
   2436     /** @hide */
   2437     @Nullable
   2438     private ICarrierConfigLoader getICarrierConfigLoader() {
   2439         return ICarrierConfigLoader.Stub
   2440                 .asInterface(ServiceManager.getService(Context.CARRIER_CONFIG_SERVICE));
   2441     }
   2442 }
   2443