1. From the home screen, press the Right Soft key.
   
2. Scroll to Settings, then press the Center nav key.
   
3. Scroll to Calls, then press the Center nav key.
   
4. Scroll to General, then press the Center nav key.
   
5. Scroll to Show My Number, then press the Center nav key.
   
6. Scroll to the desired preference, then press the Center nav key.
   Note: To block your Caller ID on a per-call basis, dial *67 before the 10-digit phone number.