Checking PIN and IMEI number on my mobile phone
Turning the key lock on my mobile phone on or off
Turning silent mode on my mobile phone on or off
Transferring files between a computer and my mobile phone
Turning data roaming on my mobile phone on or off
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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