The various important android versions are as follows.
Usually Google provides update for the Android powered Devices.
They have a wide range of smart phones in various segments ranging from Top end, mid end and Bottom End.
Most of the Samsung devices are powered by Android Operating system.
Android is a mobile operating which is based on Linux kernel and are owned by Google.
Android Phone on the Samsung devices can be usually updated in two ways which will be discussed later.
The growth of Android powered phones is increasing in a tremendous way.
Android is the world's leading Mobile operating system as most of the users use it due its open source and are user friendly. The latest version of the android is 4.4.3 know as Kitkat.