8.  Android 1.0 September 23, 2008  Android 1.1 February 9, 2009  Android 1.5 Cupcake April 30, 2009

9.  Android 1.6 Donut September 15, 2009  Android2.0/2.1 Eclair October 26, 2009

10.  Android 2.2.x Froyo May 20, 2010,  Android 2.3.x Gingerbread December 6, 2010

11.  Android 3.x Honeycomb February 22, 2011  Android 4.0.x Ice Cream Sandwich October 19, 2011

15. 14 HTC G1, Droid, Tattoo Motorola Droid (X) Suno S880Samsung Galaxy Sony Ericsson Phone

16. 15 Velocity Micro Cruz Gome FlyTouchAcer beTouch Dawa D7 Toshiba Android SmartBook Cisco Android Tablet

23. Thank You Anjali Raturi, Neha Chaudhary From cs -3 rd year