1 <!-- 2 Copyright 2010 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 # Android Compatibility Downloads # 18 19 Thanks for your interest in Android Compatibility! The links below allow 20 you to access the key documents and information. 21 22 ## Android 2.3 ## 23 24 Android 2.3 is the release of the development milestone code-named 25 Gingerbread. Android 2.3 is the current version of Android. Source code for 26 Android 2.3 is found in the 'gingerbread' branch in the open-source tree. 27 28 - [Android 2.3 Compatibility Definition Document (CDD)](2.3/android-2.3.3-cdd.pdf) 29 - [Android 2.3 R9 Compatibility Test Suite (CTS)](http://dl.google.com/dl/android/cts/android-cts-2.3_r9-linux_x86-armv5.zip) 30 - [Android 2.3 R2 CTS Verifier](http://dl.google.com/dl/android/cts/android-cts-verifier-2.3_r2-linux_x86-armv5.zip) 31 32 ## Android 2.2 ## 33 34 Android 2.2 is the release of the development milestone code-named 35 FroYo. Source code for Android 2.2 is found in the 'froyo' branch in the 36 open-source tree. 37 38 - [Android 2.2 Compatibility Definition Document (CDD)](2.2/android-2.2-cdd.pdf) 39 - [Android 2.2 R7 Compatibility Test Suite (CTS)](http://dl.google.com/dl/android/cts/android-cts-2.2_r7-x86.zip) 40 41 ## Android 2.1 ## 42 43 Android 2.1 is the release of the development milestone code-named 44 Eclair. Source code for Android 2.1 is found in the 'eclair' branch in the 45 open-source tree. Note that for technical reasons, there is no compatibility 46 program for Android 2.0 or 2.0.1, and new devices must use Android 2.1. 47 48 - [Android 2.1 Compatibility Definition Document (CDD)](2.1/android-2.1-cdd.pdf) 49 - [Android 2.1 R5 Compatibility Test Suite (CTS)](http://dl.google.com/dl/android/cts/android-cts-2.1_r5-x86.zip) 50 51 ## Android 1.6 ## 52 53 Android 1.6 was the release of the development milestone code-named Donut. 54 Android 1.6 was obsoleted by Android 2.1. Source code for Android 1.6 is found 55 in the 'donut' branch in the open-source tree. 56 57 - [Android 1.6 Compatibility Definition Document (CDD)](1.6/android-1.6-cdd.pdf) 58 - [Android 1.6 R1 Compatibility Test Suite (CTS)](http://dl.google.com/dl/android/cts/android-cts-1.6_r1-x86.zip) 59 60 ## Compatibility Test Suite Manual ## 61 62 The CTS user manual is applicable to any CTS version, but CTS 2.1 R2 and 63 beyond require [additional steps](cts-intro.html) to run the accessibility tests. 64 65 - [Compatibility Test Suite (CTS) User Manual](android-cts-manual-r4.pdf) 66 67 ## Older Android Versions ## 68 69 There is no Compatibility Program for older versions of Android, such as Android 70 1.5 (known in development as Cupcake). New devices intended to be Android 71 compatible must ship with Android 1.6 or later. 72
