Android is the very populor operating system for mobile and tablet. Android operation system is made by google and its group of more then 22 companies which are member of android. This operating system is open source and freely operation system that was very good. But when using this operating, hanging and error was apperad and when going the mobile old the mobile is very very slower. The operating system crashes very much time and virus indication much also appear. In android, huge amount of apps and games are available in android, but the quality of apps was not that much. Android os makes good, but it makes slower after using it.
