Knowing the Keys
Key
Power key
Volume key
Home key
Back key
Recent apps key
Function
Press and hold to turn on or off airplane mode, restart, or power off.
Press to turn off or on the screen display.
Press or hold either end of the key to turn the volume up or down.
Touch to return to the home screen from any application or screen.
Touch and hold to use Google Search.
Touch to go to the previous screen.
Touch to see recently used apps.
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