Turning silent mode on my mobile phone on or off
Turning use of phone lock code on my mobile phone on or off
Choosing a network for my mobile phone
Copying contacts between my SIM and my mobile phone
Saving my voicemail number
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
Tap and hold On/Off and the Home key for about 10 seconds.
Your mobile phone is turned off and after a moment it's turned on again.
Tap anywhere to dismiss
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