Turning my mobile phone on and off
Setting up my mobile phone for email
Turning data roaming on my mobile phone on or off
Ending active applications on my mobile phone
Turning use of phone lock code 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
Remove the battery for about 10-15 seconds.
Turn on your mobile phone.
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