26 Copyright © 2004 NokiaNotes about fixed dialing• If a SIM card with fixed dialing that is activated is inserted into a phone thatdoes not support fixed dialing, the SIM card is rejected.• If you try to add a name without a number to the fixed dialing list, you willreceive an error message.• If you try to browse the fixed dialing list but have not stored any numbers,Fixed dialing list empty appears in the display.• You cannot access SIM memory manually (view or copy numbers on the SIMcard) while fixed dialing is active.• CLOSED USER GROUPSThis network service specifies the group of people whom you can call and who cancall you. Default resets the phone to use a user group that the SIM card owner hasagreed upon with the service provider.When calls are limited to closed user groups, calls still may be possible to theofficial emergency number programmed into your phone.Turn on closed user groups1 From the menus, select Settings > Security settings > Closed user group > On.2 Enter the group number, then select OK.Turn off closed user groupsFrom the menus, select Settings > Security settings > Closed user group > Off.• SECURITY LEVELSThe security level determines your access to features when a nonowner SIM card isused. A nonowner SIM card is one (other than the original) that is inserted after youpower off the phone. There are three security levels:Off—Owner and Nonowner cards are treated the same.Memory—Nonowner cards can access SIM memory. Any changes to the memorysetting requires the security code.The owner card has access to all features, but the security code is required tochange a memory setting.Phone—The security code is required upon power-up.Use this procedure to set your security level.
