1page.title=Android Compatibility Downloads
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19<div id="qv-wrapper">
20  <div id="qv">
21    <h2>In this document</h2>
22    <ol id="auto-toc">
23    </ol>
24  </div>
25</div>
26
27<p>Thank you for your interest in Android Compatibility! The links below give
28you access to key documents and information about the program.</p>
29
30<h2 id="android-50">Android 5.0</h2>
31<p>Android 5.0 is the release of the development milestone code-named Lollipop.
32The source code for the following tests can be synced with the
33'android-cts-5.0_r2' tag in the open-source tree.</p>
34<ul>
35<li><a href="5.0/android-5.0-cdd.pdf">Android 5.0 Compatibility Definition
36Document (CDD)</a></li>
37<li><a
38href="https://dl.google.com/dl/android/cts/android-cts-5.0_r2-linux_x86-arm.zip">Android
395.0 R2 Compatibility Test Suite (CTS) - ARM</a></li>
40<li><a
41href="https://dl.google.com/dl/android/cts/android-cts-5.0_r2-linux_x86-x86.zip">Android
425.0 R2 Compatibility Test Suite (CTS) - x86</a></li>
43<li><a
44href="https://dl.google.com/dl/android/cts/android-cts-verifier-5.0_r2-linux_x86-arm.zip">Android
455.0 R2 CTS Verifier - ARM</a></li>
46<li><a
47href="https://dl.google.com/dl/android/cts/android-cts-verifier-5.0_r2-linux_x86-x86.zip">Android
485.0 R2 CTS Verifier - x86</a></li>
49</ul>
50
51<h2 id="android-44">Android 4.4</h2>
52<p>Android 4.4 is the release of the development milestone code-named
53KitKat. Source code for Android 4.4 is found in the
54'android-4.4.4_r1' branch in the open-source tree.</p>
55<ul>
56<li><a href="4.4/android-4.4-cdd.pdf">Android 4.4 Compatibility Definition
57Document (CDD)</a></li>
58<li><a
59href="https://dl.google.com/dl/android/cts/android-cts-4.4_r3-linux_x86-arm.zip">Android
604.4 R3 Compatibility Test Suite (CTS) - ARM</a></li>
61<li><a
62href="https://dl.google.com/dl/android/cts/android-cts-4.4_r3-linux_x86-x86.zip">Android
634.4 R3 Compatibility Test Suite (CTS) - x86</a></li>
64<li><a
65href="https://dl.google.com/dl/android/cts/android-cts-verifier-4.4_r3-linux_x86-arm.zip">Android
664.4 R3 CTS Verifier - ARM</a></li>
67<li><a
68href="https://dl.google.com/dl/android/cts/android-cts-verifier-4.4_r3-linux_x86-x86.zip">Android
694.4 R3 CTS Verifier - x86</a></li>
70</ul>
71
72<h2 id="android-43">Android 4.3</h2>
73<p>Android 4.3 is the release of the development milestone code-named
74Jelly 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>
75<ul>
76<li><a href="4.3/android-4.3-cdd.pdf">Android 4.3 Compatibility Definition Document (CDD)</a></li>
77<li><a
78href="https://dl.google.com/dl/android/cts/android-cts-4.3_r2-linux_x86-arm.zip">Android
794.3 R2 Compatibility Test Suite (CTS)</a></li>
80<li><a
81href="https://dl.google.com/dl/android/cts/android-cts-verifier-4.3_r1-linux_x86-arm.zip">Android
824.3 R1 CTS Verifier</a></li>
83</ul>
84
85<h2 id="android-42">Android 4.2</h2>
86<p>Android 4.2 is the release of the development milestone code-named
87Jelly Bean-MR1. Source code for Android 4.2 is found in the 'android-4.2.2_r1' branch in the open-source tree.</p>
88<ul>
89<li><a href="4.2/android-4.2-cdd.pdf">Android 4.2 Compatibility Definition Document (CDD)</a></li>
90<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>
91<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>
92</ul>
93<h2 id="android-41">Android 4.1</h2>
94<p>Android 4.1 is the release of the development milestone code-named Jelly
95Bean. The source code of the Compatibility Test Suite revisions below is
96available at the 'android-cts-4.1_r4' tag in the open-source tree.</p>
97<ul>
98<li><a href="4.1/android-4.1-cdd.pdf">Android 4.1 Compatibility Definition Document (CDD)</a></li>
99<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>
100<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>
101</ul>
102<h2 id="android-403">Android 4.0.3</h2>
103<p>Android 4.0.3 is the release of the development milestone code-named
104Ice Cream Sandwich. Android 4.0.3 is the current version of Android. Source code for
105Android 4.0.3 is found in the 'android-4.0.3_r1' branch in the open-source tree.</p>
106<ul>
107<li><a href="4.0/android-4.0-cdd.pdf">Android 4.0 Compatibility Definition Document (CDD)</a></li>
108<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>
109<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>
110</ul>
111<h2 id="android-23">Android 2.3</h2>
112<p>Android 2.3 is the release of the development milestone code-named
113Gingerbread. Source code for Android 2.3 is found in the 'gingerbread' branch in
114the open-source tree.</p>
115<ul>
116<li><a href="2.3/android-2.3.3-cdd.pdf">Android 2.3 Compatibility Definition Document (CDD)</a></li>
117<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>
118<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>
119</ul>
120<h2 id="android-22">Android 2.2</h2>
121<p>Android 2.2 is the release of the development milestone code-named
122FroYo. Source code for Android 2.2 is found in the 'froyo' branch in the
123open-source tree.</p>
124<ul>
125<li><a href="2.2/android-2.2-cdd.pdf">Android 2.2 Compatibility Definition Document (CDD)</a></li>
126<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>
127</ul>
128<h2 id="android-21">Android 2.1</h2>
129<p>Android 2.1 is the release of the development milestone code-named
130Eclair. Source code for Android 2.1 is found in the 'eclair' branch in the
131open-source tree. Note that for technical reasons, there is no compatibility
132program for Android 2.0 or 2.0.1, and new devices must use Android 2.1.</p>
133<ul>
134<li><a href="2.1/android-2.1-cdd.pdf">Android 2.1 Compatibility Definition Document (CDD)</a></li>
135<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>
136</ul>
137<h2 id="android-16">Android 1.6</h2>
138<p>Android 1.6 was the release of the development milestone code-named Donut.
139Android 1.6 was obsoleted by Android 2.1. Source code for Android 1.6 is found
140in the 'donut' branch in the open-source tree.</p>
141<ul>
142<li><a href="1.6/android-1.6-cdd.pdf">Android 1.6 Compatibility Definition Document (CDD)</a></li>
143<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>
144</ul>
145<h2 id="compatibility-test-suite-manual">Compatibility Test Suite Manual</h2>
146<p>The CTS user manual is applicable to any CTS version, but CTS 2.1 R2 and
147beyond require <a href="cts-intro.html">additional steps</a> to run the accessibility tests.</p>
148<ul>
149<li><a href="android-cts-manual.pdf">Compatibility Test Suite (CTS) User Manual</a></li>
150</ul>
151<h2 id="cts-media-files">CTS Media Files</h2>
152<p>These media files are required for the CTS media stress tests.</p>
153<ul>
154<li><a href="https://dl.google.com/dl/android/cts/android-cts-media-1.1.zip">CTS Media 1.1</a></li>
155<li><a href="https://dl.google.com/dl/android/cts/android-cts-media-1.0.zip">CTS Media 1.0</a></li>
156</ul>
157<h2 id="older-android-versions">Older Android Versions</h2>
158<p>There is no Compatibility Program for older versions of Android, such as Android
1591.5 (known in development as Cupcake). New devices intended to be Android
160compatible must ship with Android 1.6 or later.</p>
161