Android is one of the most widely used mobile OS these days. Android does a
bunch of software comprise not only operating system but also middleware and
key applications. Android Inc. was evolved in Palo Alto of California, Rich miner,
U.S. by Andy Rubin, Nick sears and Chris White in 2003. In 2005 Android Inc.
was acquired by Google. After original release number of updates in the original
version of Android had been implemented