58Change security codeThe security code controls access to features such as the security level and is supplied withthe phone. The preset code is 12345. When you change the security code, keep the new codesecret and in a safe place, separate from your phoneIf you enter the wrong security code five times in succession, you will not be able to enter acode for 5 minutes, even if you power off the phone between incorrect entries.1. In the standby mode, select Menu > Settings > Security > Access codes > Changesecurity code.2. Enter the current security code (default is 12345), and select OK.3. Enter the new security code (up to 10 characters), and select OK.4. Enter the new security code again, and select OK.Change PIN codeBefore you can change your PIN code, you must enable PIN code request. See "PIN coderequest," p. 57.1. In the standby mode, select Menu > Settings > Security > Access codes > Change PIN code.2. Enter the current PIN code, and select OK.3. Enter the new PIN code, and select OK.4. Enter the new PIN code again, and select OK.Personal unblocking key (PUK) codeThe PUK code is used to restore a blocked PIN code. The PUK code is 8 characters in lengthand cannot be changed. The PUK code must be obtained from your wireless service provider.Important: If you enter an incorrect PUK code 10 times in succession, the UIM cardis rejected and can no longer be used. You must contact your wireless serviceprovider for a new UIM card.■ Application settingsTo change game and application settings, select Menu > Settings > App. settings and one ofthe following:Application sounds > On —Play sounds during an application.Application lights > Application defined or Default—Play lights during an application.Application vibration > On—Vibrate the phone during an application.Use of vibration can aggravate injuries. Do not turn vibration on if you have any ailment inthe bones or joints of your fingers, hands, wrist, or arms.