2052. Press and then tap Settings ➔ Fixed Dialing Numbers.3. Tap Change PIN2.4. At the prompt, enter your old PIN2 code.5. At the prompt, enter a new PIN2 code.6. Confirm your PIN2 code.Important! Not all SIM cards use a PIN2 code. If your SIM card doesnot, this menu does not display.The PIN2 code is provided by your carrier. Entering thePIN2 incorrectly three times will cause the device to lock.Contact customer service for assistance.Managing the FDN ListWhen this feature is enabled, you can make calls only to phonenumbers stored in the FDN list on the SIM card.1. From the Home screen, tap .2. Press and then tap Settings ➔ Fixed Dialing Numbers.3. Tap Enable FDN.4. At the prompt, enter your PIN2 code and tap OK.FDN is enabled.5. Tap FDN list then press and then tap Add contact or editthe contacts that were stored.