Question

What do u mean by android 2.2 and android 2.3 ?

Answer 1

Probably different versions of Android OS

Answer 2

they are the series of the andriod versions of operating system for phone which is based on the linux/unix coding.......the major reason for releasing these upgrades is to keep the andriod flowing i the market....

Answer 3

Its just an operating systems of different versions

Answer 4

Different versions of the Andriod operating system. They are the same system but have different patch states.