[ 38 ]• If you try to browse the fixed dialing list, but have not stored anynumbers, Fixed dialing list empty appears in the display.• You cannot access SIM memory manually (view or copy numbers onthe SIM card) while fixed dialing is active.Closed user groupsA closed user group is a network service that specifies the group of peoplewhom you can call and who can call you. For more information contactyour network operator or service provider.Note: When calls are limited to closed user groups, calls maybe possible to certain emergency numbers in some networks(for example, 911).• ACCESS CODESUse access codes to change your security code, PIN code, and PIN2 code.Note: Avoid using codes similar to emergency numbers such as911 to prevent accidental dialing of the emergency number.Security codeThe security code controls access to features such as the security level andis supplied with the phone. The preset code is 12345.Note: If you enter the wrong security code five times in succession,you will not be able to enter a code for five minutes, even if youpower off the phone between incorrect entries.CHANGE YOUR SECURITY CODEOnce you change the security code from its preset of 12345, keep the newcode secret, and in a safe place separate from your phone.1 Press Menu 4-8-6-1 (Settings > Security settings > Access codes >Change security code). After a brief pause, you are prompted to enterthe current security code (default is 12345).2 Enter the current security code and press OK. You are prompted toenter the new security code.
