1. To hide caller ID, 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 Send my number, then press the Center Nav key.
   
5. Scroll to Off, then press the Center Nav key.
   
6. To block your Caller ID on a per-call basis, dial *67 before the 10-digit phone number.