Android Cupcake
Android Cupcake (version 1.5) is the third version of Android developed by Google , a major platform release deployable to Android-powered handsets starting in April 2009, that is no longer supported. The release included new features for users and developers, as well as changes in the Android framework API. For developers, the Android 1.5 platform was available as a downloadable component for the Android SDK.
Android Cupcake-1