Set up your mobile phone for internet
Turn data roaming on or off
Set up your mobile phone for SMS
Choose a network
Choose network mode
You can adjust the screen brightness to your surroundings.
Adjust screen brightness
Slide your finger downwards starting from the top of the screen.
Tap Auto to turn automatic brightness on or off.
Drag the indicator right or left to select the required brightness level.
Tap anywhere to dismiss
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