S e t t i n g sCopyright © 2005 Nokia. All rights reserved 53■ SecurityWhen security features that restrict calls are in use (such as call barring,closed user group, and fixed dialing) calls still may be possible to theofficial emergency number programmed into your device.Select Menu > Settings > Security and from the following options:PIN code request — to set the phone to ask for your PIN or UPIN code everytime the phone is switched on. Some SIM cards do not allow the coderequest 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 your outgoing calls to selected phone numbersif this function is supported by your SIM cardClosed user group (network service) — to specify a group of people whomyou can call and who can call youSecurity level > Phone — the phone asks for the security code whenever anew SIM card is inserted into the phone. Select Memory and the phoneasks for the security code when SIM card memory is selected and youwant to change the memory in use.Access codes — to set the PIN code or UPIN code in use or to change thesecurity code, PIN code, UPIN code, PIN2 code, and barring passwordCode in use — to select whether the PIN code or UPIN code should beactivePin2 code request — to select whether the PIN2 code is required whenusing a specific phone feature which is protected by the PIN2 code