Turn GPS on or off
Turn screen lock on or off
Change screen brightness
Using FM radio on my mobile phone
You can make a voice call using your mobile phone's keypad.
Enter the number
Tap the phone icon.
Tap the keypad icon.
Key in the required number and tap the call icon.
Tap the end call icon.
Return to the home screen
Tap the Home key to return to the home screen.
Tap anywhere to dismiss
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