This is the history of all Android OS names Version Code name Initial release date API level Android 1.0 No Code Name September 23, 2008 1 Android 1.1 Petit Four February 9, 2009 2 Android 1.5 Cupcake April 27, 2009 3 Android 1.6 Donut September 15, 2009 4 Android 2.0-2.1 Eclair October 26, 2009 5…

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