Transfer files between computer and mobile phone
Turn NFC on or off
You can adjust the screen brightness to your surroundings.
Adjust screen brightness
Slide your finger downwards starting from the top of the screen.
Tap Auto to turn automatic brightness on or off.
Drag the indicator right or left to select the brightness level.
Return to the home screen
Tap the Home key to return to the home screen.
Tap anywhere to dismiss
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