How do I quit/exit the app? [Android]

Although some Android apps have an "exit" or "quit" button, such functionality is specifically not recommended by Google, which is why there are no exit/quit buttons in Google apps. To leave the app, tap the Home button instead of the Back button.

Here is a link with additional information on why exit/quit buttons are not recommended:

http://android.nextapp.com/site/fx/doc/exit

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