Transfer files between computer and mobile phone
Choose dual SIM settings
Choose message tone
Turn GPS on or off
You can adjust the screen brightness to your surroundings.
Adjust screen brightness
Slide your finger downwards starting from the top of the screen.
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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