Restore original settings
If your phone is not working properly, you can reset some settings to their original
values.
1 End all calls and connections.
2 Select
settings
and
restore factory sett.
>
settings only
.
3 Type in the security code.
This does not affect documents or files stored on your phone.
After restoring the original settings, your phone switches off and then on again. This
may take longer than usual.