personal account, scroll to it, and select Options >Activate .SecurityWhen security features that restrict calls are in use (suchas call barring, closed user group, and fixed dialling), callsmay be possible to the official emergency numberprogrammed into your device.Select Menu > Settings > Security and from thefollowing options:● PIN code request or UPIN code request — to requestfor your PIN or UPIN code every time the phone isswitched on. Some SIM cards do not allow the coderequest to be turned off.● PIN2 code request — to select whether the PIN2 codeis required when using a specific phone feature whichis protected by the PIN2 code. Some SIM cards do notallow the code request to be turned off.● Call barring service — to restrict incoming calls to andoutgoing calls from your phone (network service). Abarring password is required.● Fixed dialling — to restrict your outgoing calls toselected phone numbers if supported by your SIM card.When the fixed dialing is on, GPRS connections are notpossible except while sending text messages over aGPRS connection. In this case, the recipient’s phonenumber and the message center number must beincluded in the fixed dialing list.● Closed user group — to specify a group of peoplewhom you can call and who can call you (networkservice)● Security level — Select Phone to request the securitycode whenever a new SIM card is inserted into thephone. Select Memory, to request the security codewhen the SIM card memory is selected, and you wantto change the memory 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 viewthe list of the authority or user certificates downloadedinto your phone. See "Certificates," p. 40.● Security module sett. — to view Secur. moduledetails, activate Module PIN request, or change themodule PIN and signing PIN. See "Access codes," p. 7.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 preferencesettings without deleting any personal data● Restore all — to reset all preference settings anddelete all personal data, such as contacts, messages,media files and activation keysOperator menuAccess a portal to services provided by your networkoperator. For more information contact your networkoperator. The operator can update this menu with aservice message. See "Service inbox," p. 40.30