91Copyright2003 Nokia. All rights reserved.Security settingsNote: When security features that restrict calls are in use (call barring, closed usergroup and fixed dialling), calls may be possible to certain emergency numbers insome networks (e.g. 112, 911 or other official emergency numbers).Press Menu, and select Settings and Security settings. Select• PIN code request to set the phone to ask for your PIN code every time thephone is switched on. Some SIM cards do not allow the PIN code request to beturned off.• Call barring service (network service) to restrict incoming calls to and outgoingcalls from your phone. A barring password is required.• Fixed dialling to restrict your outgoing calls and text messages to selectedphone numbers if this function is supported by your SIM card. The PIN2 code isrequired.When the fixed dialling is on, GPRS connections are not possible except whilesending text messages over a GPRS connection. In this case, the recipient’sphone number and the message centre number have to be included on thefixed dialling list.• Closed user group. Closed user group is a network service that specifies thegroup of people whom you can call and who can call you. For more informationcontact your network operator or service provider.• Security level. Select Phone and the phone will ask for the security codewhenever a new SIM card is inserted into the phone.