Who does not know about android. It is the best operating system with a majority of free online applications and has been the favorite for all of us .
It has good service support and with its awesome advanced versions, it is best thing around. The good thing about android is that it keeps on upgrading its versions according to the needs of the user.
At first android operating system was coded for the digital cameras and as the market for the digital cameras was not well that time it was changed to the mobile operating system which has changed the definition of smart phone.
Android treats us with its delicious version names which are so irresistible here are versions of android from its origin till today.