Turn vibration on or off
List of screen icons
Choose message tone
Turn GPS on or off
Setting an alarm on my 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 the indicator next to "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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