Philips M660 Extended User Documentation page 37

Restore default settings
You can reset your phone settings to the
original factory settings.
1
Press MENU/OK.
2
Select [Services] > [Reset], then press
MENU/OK to confirm.
» A confirmation request is displayed on
the handset.
3
Press MENU/OK to confirm.
» All settings (except the phonebook
and direct access keys information) are
reset.
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