1. From the home screen, tap Phone.
   Note: To block your Caller ID on a per-call basis, dial *67 before the 10-digit phone number. When in 'Easy' mode, you can't see caller ID information.
   
2. Press the Menu key.
   
3. Tap Settings.
   
4. Tap Call.
   
5. Tap More settings.
   
6. Tap Caller ID.
   
7. To always hide your phone number, tap Hide number.
   
8. To always show your phone number, tap Show number.
   Note: When in 'Easy' mode, you can't see caller ID information.