ANDROID VERSIONS the version history of android operating system is started on the release of Android Beta in vovember 2007......

The most recent major android update is Lollipop 5.0
Alpha(1.0)
Beta1.1)
Cupcake(1.5)
Donut(1.6)
Froyo(2.2-2.2.3)
Gingerbread(2.3-2.3.7)
Honeycomb(3.0-3.2.6)
Ice Cream Sandwich(4.0-4.0.4)
Jelly Bean(4.1-4.3.1)
Kitkat(4.4-4.4.4,4.4w.1-4.4w.2)
Lollipop(5.0-5.0.2)