Android version history

Version	CodeName	Release Dates
1.0	-	23 SEPTEMBER 2008
1.1	PETIT FOUR	9 FEBRUARY 2009
1.5	CUPCAKE	27 APRIL 2009
1.6	DONUT	15 SEPTEMBER 2009
2.0 – 2.1	ECLAIR	26 OCTOBER 2009
2.2 – 2.2.3	FROYO	20 MAY 2010
2.3 – 2.3.7	GINGERBREAD	6 DECEMBER 2010
3.0 – 3.2.6	HONEYCOMB	22 FEBRUARY 2011
4.0 – 4.0.4	ICECREAM SANDWICH	18 OCTOBER 2011
4.1 – 4.3.1	JELLYBEAN	9 JULY 2012
4.4 – 4.4.4	KITKAT	31 OCTOBER 2013
5.0 – 5.1.1	LOLIPOP	12 NOVEMBER 2014
6.0 – 6.0.1	MARSHMALLOW	5 OCTOBER 2015
7.0 – 7.1.2	NOUGAT	22 AUGUST 2016
8.0 – 8.1	OREO	21 AUGUST 2017
9.0	PIE	6 AUGUST 2018
10.0	Android Q	22 AUGUST 2019
11.0	Android 11	8 SEPTEMBER 2020