| Robert Ly | 35f2fda | 2013-01-29 16:27:05 -0800 | [diff] [blame] | 1 | page.title=Permitted Version Strings for Android 4.0 | 
 | 2 | @jd:body | 
 | 3 |  | 
| Clay Murphy | 3ef22af | 2013-07-23 16:26:34 -0700 | [diff] [blame] | 4 | <p>As described in Section 3.2.2 of the <a href="/compatibility/android-4.0-cdd.pdf">Android 4.0 Compatibility Definition</a>,  | 
| Robert Ly | 35f2fda | 2013-01-29 16:27:05 -0800 | [diff] [blame] | 5 | only certain strings are allowable for the system property | 
 | 6 | <code>android.os.Build.VERSION.RELEASE</code>. The reason for this is that | 
 | 7 | applications and web sites may rely on predictable values for this string, and | 
 | 8 | so that end users can easily and reliably identify the version of Android | 
 | 9 | running on their devices.</p> | 
 | 10 | <p>Because subsequent releases of the Android software may revise this string, | 
 | 11 | but not change any API behavior, such releases may not be accompanied by a new | 
 | 12 | Compatibility Definition Document. This page lists the versions that are | 
 | 13 | allowable by an Android 4.0-based system. The only permitted values for | 
 | 14 | <code>android.os.Build.VERSION.RELEASE</code> for Android 4.0 are:</p> | 
 | 15 | <ul> | 
 | 16 | <li> | 
 | 17 | <p>4.0</p> | 
 | 18 | </li> | 
 | 19 | <li> | 
 | 20 | <p>4.0.1</p> | 
 | 21 | </li> | 
 | 22 | <li> | 
 | 23 | <p>4.0.3</p> | 
 | 24 | </li> | 
 | 25 | <li> | 
 | 26 | <p>4.0.4</p> | 
 | 27 | </li> | 
 | 28 | </ul> |