Turn GPS on or off
List of screen icons
Turn vibration on or off
Use music player
Transfer files between computer and mobile phone
You can adjust the screen brightness to your surroundings.
Slide two fingers downwards starting from the top the screen.
Tap the settings icon.
Adjust screen brightness
Tap Adaptive brightness to turn automatic brightness on or off.
Tap Brightness level.
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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