Knowing the Keys
Key
Power key
Volume key
(
Home key)
(
Back key)
(
Recent apps key)
Function
Press and hold to power off, restart, turn on
or off airplane mode, or toggle sound,
silence, and vibration.
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 the Google Assistant.
Touch to go to the previous screen.
Touch to see recently used apps.
Double-tap to switch to the most recent
application.
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