Android (operating system) - Wikipedia
https://en.wikipedia.org/wiki/Android_(operating_system)
Android is a mobile operating system based on a modified version of the Linux kernel and other open source software, designed primarily for touchscreen mobile devices such as smartphones and tablets.
Android - Home | Facebook
https://www.facebook.com/AndroidOfficial/
Android is built with everyone in mind. Find the latest feature news and go deep with stories behind... See more of Android on Facebook.
Android (@Android) | Твиттер
https://twitter.com/android
Последние твиты от Android (@Android). #Android is made for everyone. Follow along for the latest updates and stories behind our tech. Questions? Get assistance by using #AndroidHelp.