87Copyright © 2006 Nokia. All rights reserved.Fixed dialling — to restrict your outgoing calls to selected phone numbers if thisfunction is supported by your SIM cardClosed user group — to specify a group of people whom you can call and who cancall you (network service)Security level > Phone — the phone asks for the security code whenever a new SIMcard is inserted into the phone. Select Memory and the phone asks for the securitycode when SIM card memory is selected and you want to change the memory inuse.Access codes — to set the PIN code or UPIN code in use, or to change the securitycode, PIN code, UPIN code, PIN2 code, and barring passwordCode in use — to select whether the PIN code or UPIN code should be activePin2 code request — to select whether PIN2 code is required when using a specificphone feature which is covered by the PIN2 code (depends on SIM card)Authority certificates and User certificates — to view the list of the authority anduser certificates downloaded into your phone. See Certificates p. 127.Security module settings — See Security module p. 126.■ Restore factory settingsTo reset some of the menu settings to their original values, select Menu >Settings > Restore factory sett.. Enter the security code. The data you haveentered or downloaded are not deleted, for example, the names and phonenumbers saved in Contacts.
