connection. In this case, the recipient’s phone number andthe message centre number must be included in the fixeddialling list.● Closed user group — to specify a group of people whomyou can call and who can call you (network service)● Security level — Select Phone to request the securitycode whenever a new SIM card is inserted into the phone.Select Memory, to request the security code when the SIMcard memory is selected, and you want to change thememory in use.● Access codes — to change the security code, PIN code,UPIN code, PIN2 code, or barring password● Code in use — to select whether the PIN code or UPINcode should be active● Authority certificates or User certificates — to view thelist of the authority or user certificates downloaded intoyour phone. See "Browser security", p. 49.● Security module sett. — to view Secur. moduledetails, activate Module PIN request, or change themodule PIN and signing PIN. See "Access codes", p. 9.Restore factory settingsTo restore the phone back to factory conditions, selectMenu > Settings > Rest. factory sett. and from thefollowing options:● Restore settings only — to reset all preference settingswithout deleting any personal data● Restore all — to reset all preference settings and deleteall personal data, such as contacts, messages, media files,and activation keysSettings© 2008 Nokia. All rights reserved.40