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#1Pre-commercial release versions Alpha and Beta
The version history of the Android mobile operating system began with the release of the Android alpha in November 2007.
The beta was released on November 5, 2007.
#2 Cupcake
Android no. 1.5
Release date April 27, 2009
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#3 Donut
Android no. 1.6
Release date September 15, 2009
#4 Eclair
Android no. 2.0 - 2.1
Release date October 26, 2009
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#5 Froyo
Android no. 2.3 - 2.2.3
Release date May 20, 2010
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#6 Gingerbread
Android no. 2.3 - 2.3.7
Release date December 6, 2010
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#7 Honeycomb
Android no. 3.0 - 3.2.6
Release date February 22, 2011
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#8 Ice-cream sandwich
Android no. 4.0 - 4.0.4
Release date October 18, 2011
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#9 Jelly bean
Android no. 4.1 - 4.3.1
Release date July 9, 2012
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#10 Kitkat
Android no. 4.4 - 4.4.4, 4.4W - 4.4W.2
Release date October 31, 2013
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#11 Lollipop
Android no. 5.0 - 5.1.1
Release date November 12, 2014
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#12 Marshmallow
Android no. 6.06.0.1
Release date October 5, 2015
