Turning the screen lock on my mobile phone on or off
Transferring files between a computer and my mobile phone
Turning vibration on my mobile phone on or off
List of display icons
Activating a Google account on my mobile phone
Your mobile phone may not react due to overload or errors in the operating system. If this happens, it might help to restart your mobile phone.
Restart your mobile phone
Turn off your mobile phone.
Wait for 10 -15 seconds.
Turn on your mobile phone again.
Tap anywhere to dismiss
Share this article via email! Just fill in these details and the characters in the box.
Fields marked with * are mandatory.