User Guide
Page 45
... (network service dependency). to backup data before accepting a software update. to change the security code, PIN code, PIN2 code, or restriction password Code in use - Settings To allowed or disallow phone software updates, select Menu > Settings ...code. See also "Access codes," p. 9. ■ Restore factory settings To reset some of the authority or user certificates downloaded into the phone. Warning: If you install a software update, you cannot use the device, even to perform software downloads and updates only after your phone. If you want to ask for the security code...
... (network service dependency). to backup data before accepting a software update. to change the security code, PIN code, PIN2 code, or restriction password Code in use - Settings To allowed or disallow phone software updates, select Menu > Settings ...code. See also "Access codes," p. 9. ■ Restore factory settings To reset some of the authority or user certificates downloaded into the phone. Warning: If you install a software update, you cannot use the device, even to perform software downloads and updates only after your phone. If you want to ask for the security code...