Settings 139PIN MenuPIN is an acronym for Personal Identity Number.The PIN number accompanies your SIM card,which is provided by Verizon Wireless.The PIN code protects the SIM card and phone fromunauthorized access. You’re prompted to enter the PIN codefor access to GSM specific features such as Call Barring andCall Diverting. The PIN code can be 4-8 digits in length. Afterthree successive incorrect entries the PIN code is blockedand you’ll be asked to enter the PIN2 code.PIN CHECKWith PIN Check enabled, your phone requests entry of thePIN1 code upon power-up. The PIN1 code is assigned toyour SIM card by Verizon Wireless.1. In standby mode, press the left soft key ( ) Menu,then press (Settings), (Security). You’reprompted to enter the Lock Code. The default Lock Codeis the last four digits of your telephone number.2. Enter the Lock Code. Several Security sub menusappear in the display.3. Press (PIN Menu). The PIN Menu opens withPIN Check highlighted.4. Press . Enable and Disable appear in the display.5. Use the navigation key to highlight Enable or Disable,then press . You’re prompted to enter the PIN1 code.6. Enter the PIN1 code, then press . A confirmationmessage appears in the display.