[ 54 ]Change your security code1 Press Menu 4-5-4-4 (Settings > Security settings > Access codes > Change securitycode) and press Select.2 Enter the existing (or default) security code and press OK.3 Enter the new five-digit security code and press OK.4 Reenter the new five-digit security code for verification, then press OK.Your phone displays the confirmation message Security code changed.Important: If you change your security code and do not remember the new code,contact your service provider. Once you change your security code, the default code isno longer valid.• PHONE LOCKThis feature protects your phone from unauthorized outgoing calls or unauthorized access toinformation stored in the phone. When phone lock is activated, Phone locked is displayed eachtime you turn your phone on or off.After pressing either Contacts or Menu, you must enter your lock code. Once your lock codehas been accepted, your phone will function normally.Important: Call not allowed is displayed if you attempt to place a call while phoneis locked.Important: When the phone is locked, calls may be possible to the emergency numberprogrammed into your phone (for example, 911 or other official emergency number).Learn about the lock codeIn addition to a security code, your phone also has a lock code. You will need the lock code toactivate and deactivate the phone lock feature, or to change your lock code.The default lock code is 1234. If you enter an incorrect lock code five times in a row, yourphone will prompt you for the security code (see page 53).CHANGE YOUR LOCK CODE1 Enter Menu 4-5-4-3 (Settings > Security settings > Access codes > Change lock code)and press Select.2 Enter the current (or default) lock code and press OK.3 Enter the new lock code and press OK.4 Reenter the new lock code for verification, then press OK.Important: When you change your lock code, make sure you store it in a safe place,away from your phone. Avoid entering access codes similar to emergency numbers toprevent accidental emergency calls.