Turn NFC on or off
Choose network mode
Choose message tone
Set up your mobile phone for internet
Turn screen lock on or off
You can adjust the screen brightness to your surroundings.
Adjust screen brightness
Tap 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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