Turning call waiting on my mobile phone on or off
Choosing a ringtone for my mobile phone
Copying contacts between my SIM and my mobile phone
Setting up my mobile phone for internet
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.
Tap anywhere to dismiss
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