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