1page.title=Android Compatibility Downloads
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19
20<p>Thank you for your interest in Android Compatibility! The links below give
21you access to key documents and information about the program.</p>
22
23<h2 id="android-44">Android 4.4</h2>
24<p>Android 4.4 is the release of the development milestone code-named
25KitKat. Source code for Android 4.4 is found in the
26'android-4.4.4_r1' branch in the open-source tree.</p>
27<ul>
28<li><a href="4.4/android-4.4-cdd.pdf">Android 4.4 Compatibility Definition
29Document (CDD)</a></li>
30<li><a
31href="https://dl.google.com/dl/android/cts/android-cts-4.4_r3-linux_x86-arm.zip">Android
324.4 R3 Compatibility Test Suite (CTS) - ARM</a></li>
33<li><a
34href="https://dl.google.com/dl/android/cts/android-cts-4.4_r3-linux_x86-x86.zip">Android
354.4 R3 Compatibility Test Suite (CTS) - x86</a></li>
36<li><a
37href="https://dl.google.com/dl/android/cts/android-cts-verifier-4.4_r3-linux_x86-arm.zip">Android
384.4 R3 CTS Verifier - ARM</a></li>
39<li><a
40href="https://dl.google.com/dl/android/cts/android-cts-verifier-4.4_r3-linux_x86-x86.zip">Android
414.4 R3 CTS Verifier - x86</a></li>
42</ul>
43
44<h2 id="android-43">Android 4.3</h2>
45<p>Android 4.3 is the release of the development milestone code-named
46Jelly Bean-MR2. Source code for Android 4.3 is found in the 'android-4.3_r2.2-cts' branch in the open-source tree.</p>
47<ul>
48<li><a href="4.3/android-4.3-cdd.pdf">Android 4.3 Compatibility Definition Document (CDD)</a></li>
49<li><a
50href="https://dl.google.com/dl/android/cts/android-cts-4.3_r2-linux_x86-arm.zip">Android
514.3 R2 Compatibility Test Suite (CTS)</a></li>
52<li><a
53href="https://dl.google.com/dl/android/cts/android-cts-verifier-4.3_r1-linux_x86-arm.zip">Android
544.3 R1 CTS Verifier</a></li>
55</ul>
56
57<h2 id="android-42">Android 4.2</h2>
58<p>Android 4.2 is the release of the development milestone code-named
59Jelly Bean-MR1. Source code for Android 4.2 is found in the 'android-4.2.2_r1' branch in the open-source tree.</p>
60<ul>
61<li><a href="4.2/android-4.2-cdd.pdf">Android 4.2 Compatibility Definition Document (CDD)</a></li>
62<li><a href="https://dl.google.com/dl/android/cts/android-cts-4.2_r4-linux_x86-arm.zip">Android 4.2 R4 Compatibility Test Suite (CTS)</a></li>
63<li><a href="https://dl.google.com/dl/android/cts/android-cts-verifier-4.2_r5-linux_x86-arm.zip">Android 4.2 R5 CTS Verifier</a></li>
64</ul>
65<h2 id="android-41">Android 4.1</h2>
66<p>Android 4.1 is the release of the development milestone code-named Jelly
67Bean. The source code of the Compatibility Test Suite revisions below is
68available at the 'android-cts-4.1_r4' tag in the open-source tree.</p>
69<ul>
70<li><a href="4.1/android-4.1-cdd.pdf">Android 4.1 Compatibility Definition Document (CDD)</a></li>
71<li><a href="https://dl.google.com/dl/android/cts/android-cts-4.1_r4-linux_x86-arm.zip">Android 4.1 R4 Compatibility Test Suite (CTS)</a></li>
72<li><a href="https://dl.google.com/dl/android/cts/android-cts-verifier-4.1_r7-linux_x86-arm.zip">Android 4.1 R7 CTS Verifier</a></li>
73</ul>
74<h2 id="android-403">Android 4.0.3</h2>
75<p>Android 4.0.3 is the release of the development milestone code-named
76Ice Cream Sandwich. Android 4.0.3 is the current version of Android. Source code for
77Android 4.0.3 is found in the 'android-4.0.3_r1' branch in the open-source tree.</p>
78<ul>
79<li><a href="4.0/android-4.0-cdd.pdf">Android 4.0 Compatibility Definition Document (CDD)</a></li>
80<li><a href="https://dl.google.com/dl/android/cts/android-cts-4.0.3_r3-linux_x86-arm.zip">Android 4.0.3 R3 Compatibility Test Suite (CTS)</a></li>
81<li><a href="https://dl.google.com/dl/android/cts/android-cts-verifier-4.0.3_r2-linux_x86-arm.zip">Android 4.0.3 R2 CTS Verifier</a></li>
82</ul>
83<h2 id="android-23">Android 2.3</h2>
84<p>Android 2.3 is the release of the development milestone code-named
85Gingerbread. Source code for Android 2.3 is found in the 'gingerbread' branch in
86the open-source tree.</p>
87<ul>
88<li><a href="2.3/android-2.3.3-cdd.pdf">Android 2.3 Compatibility Definition Document (CDD)</a></li>
89<li><a href="https://dl.google.com/dl/android/cts/android-cts-2.3_r13-linux_x86-arm.zip">Android 2.3 R13 Compatibility Test Suite (CTS)</a></li>
90<li><a href="https://dl.google.com/dl/android/cts/android-cts-verifier-2.3_r3-linux_x86-armv5.zip">Android 2.3 R3 CTS Verifier</a></li>
91</ul>
92<h2 id="android-22">Android 2.2</h2>
93<p>Android 2.2 is the release of the development milestone code-named
94FroYo. Source code for Android 2.2 is found in the 'froyo' branch in the
95open-source tree.</p>
96<ul>
97<li><a href="2.2/android-2.2-cdd.pdf">Android 2.2 Compatibility Definition Document (CDD)</a></li>
98<li><a href="https://dl.google.com/dl/android/cts/android-cts-2.2_r8-linux_x86-arm.zip">Android 2.2 R8 Compatibility Test Suite (CTS)</a></li>
99</ul>
100<h2 id="android-21">Android 2.1</h2>
101<p>Android 2.1 is the release of the development milestone code-named
102Eclair. Source code for Android 2.1 is found in the 'eclair' branch in the
103open-source tree. Note that for technical reasons, there is no compatibility
104program for Android 2.0 or 2.0.1, and new devices must use Android 2.1.</p>
105<ul>
106<li><a href="2.1/android-2.1-cdd.pdf">Android 2.1 Compatibility Definition Document (CDD)</a></li>
107<li><a href="https://dl.google.com/dl/android/cts/android-cts-2.1_r5-x86.zip">Android 2.1 R5 Compatibility Test Suite (CTS)</a></li>
108</ul>
109<h2 id="android-16">Android 1.6</h2>
110<p>Android 1.6 was the release of the development milestone code-named Donut.
111Android 1.6 was obsoleted by Android 2.1. Source code for Android 1.6 is found
112in the 'donut' branch in the open-source tree.</p>
113<ul>
114<li><a href="1.6/android-1.6-cdd.pdf">Android 1.6 Compatibility Definition Document (CDD)</a></li>
115<li><a href="https://dl.google.com/dl/android/cts/android-cts-1.6_r1-x86.zip">Android 1.6 R1 Compatibility Test Suite (CTS)</a></li>
116</ul>
117<h2 id="compatibility-test-suite-manual">Compatibility Test Suite Manual</h2>
118<p>The CTS user manual is applicable to any CTS version, but CTS 2.1 R2 and
119beyond require <a href="cts-intro.html">additional steps</a> to run the accessibility tests.</p>
120<ul>
121<li><a href="android-cts-manual.pdf">Compatibility Test Suite (CTS) User Manual</a></li>
122</ul>
123<h2 id="cts-media-files">CTS Media Files</h2>
124<p>These media files are required for the CTS media stress tests.</p>
125<ul>
126<li><a href="https://dl.google.com/dl/android/cts/android-cts-media-1.0.zip">CTS Media 1.0</a></li>
127</ul>
128<h2 id="older-android-versions">Older Android Versions</h2>
129<p>There is no Compatibility Program for older versions of Android, such as Android
1301.5 (known in development as Cupcake). New devices intended to be Android
131compatible must ship with Android 1.6 or later.</p>
132