Turning the screen lock on my mobile phone on or off
Inserting a SIM into my mobile phone
Changing the phone lock code for my mobile phone
Transferring files between a computer and my mobile phone
Choosing a message tone for 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.
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