1. To hide your Caller ID, from the home screen, press Menu, then select Settings.
   
2. Select Device.
   
3. Select Call setup.
   
4. Scroll to and select Caller ID.
   
5. Select Hide number.
   Note: To block your Caller ID on a per-call basis, dial *67 before the 10-digit phone number.
   
6. To show caller ID, select Show number.