S e t t i n g sCopyright © 2005 Nokia. All rights reserved. 39account, scroll to it, and selectOptions > Delete or Activate.■ SecurityWhen security features that restrictcalls are in use (such as call barring,closed user group and fixed dialing)calls still may be possible to theofficial emergency numberprogrammed into your device.Select Menu > Settings > Securitysettings and from the followingoptions:PIN code request — to set the phoneto ask for your PIN or UPIN codeevery time the phone is switched on.Some SIM cards do not allow thecode request to be turned off.Call barring service (network service)— to restrict incoming calls to andoutgoing calls from your phone.A barring password is required.Fixed dialling — to restrict youroutgoing calls to selected phonenumbers if this function is supportedby your SIM card.Closed user group (networkservice) — to specify a group ofpeople whom you can call andwho can call you.Security level > Phone — the phoneasks for the security code whenevera new SIM card is inserted intothe phone. Select Memory andthe phone asks for the securitycode when SIM card memory isselected and you want to changethe memory in use.Access codes — to change thesecurity code, PIN code, UPIN code,PIN2 code, and barring password.Code in use — to select whetherthe PIN code or UPIN code shouldbe active.Pin2 code request — to select whetherPIN2 code is required when usinga specific phone feature that iscovered by the PIN2 code.■ Restore factorysettingsTo reset some of the menu settingsto their original values, selectMenu > Settings > Restore factorysettings. Enter the security code.The data you have entered ordownloaded are not deleted(for example, the names andphone numbers saved in Contacts).