Turn NFC on or off
Transfer files between computer and mobile phone
Turn mobile phone on and off
Turn data roaming on or off
You can adjust the screen brightness to your surroundings.
Slide your finger downwards starting from the top of the screen.
Tap the settings icon.
Adjust screen brightness
Drag the brightness indicator right or left to select the required 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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