1.5, Cupcake: April 27, 2009
Android 1.6, Donut: September 15, 2009
Android 2.0-2.1, Eclair: October 26, 2009
Android 2.2-2.2.3, Froyo: May 20, 2010
Android 2.3-2.3.7, Gingerbread: December 6, 2010
Android 3.0-3.2.6, Honeycomb: February 22, 2011
Android 4.0-4.0.4, Ice Cream Sandwich: October 18, 2011
Android 4.1-4.3.1, Jelly Bean: July 9, 2012
Android 4.4-4.4.4, KitKat: October 31, 2013
Android 5.0-5.1.1, Lollipop: November 12, 2014
Android 6.0-6.0.1, Marshmallow: October 5, 2015
Android 7.0-7.1.2, Nougat: August 22, 2016
Android 8.0-8.1, Oreo: August 21, 2017
Android 9.0, Pie: August 6, 2018
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