HowToGeek.com and Computerworld provide instruction guides for the Android operating system. Both of these guides focus on phones running on Android, although its basic operation is the same on most Android devices.
HowToGeek.com's Android guide provides information on how to set up a Google account. This account is used to purchase and download apps from the Google Play store and to back up phone data. The guide also offers instructions on how to navigate the Android operating system.
The Computerworld guide supplies instructions on how to install and manage apps, how to use widgets, and where to locate various device settings.