Turn GPS on or off
Choose message tone
Delete email account
Divert calls to alternative number
Choose settings for voice control
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 "Automatic brightness" to turn automatic brightness on or off.
Drag the 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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