Cancelling all diverts on my mobile phone
Turning call waiting on my mobile phone on or off
Checking PIN and IMEI number on my mobile phone
Turning silent mode on my mobile phone on or off
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
Remove the battery for about 10-15 seconds.
Turn on your mobile phone.
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