1. To permanently enable or disable Caller ID, from the home screen, tap Phone.
   
2. Tap the Menu icon.
   
3. Scroll to, then tap Settings.
   
4. Scroll to, then tap Additional settings.
   
5. Tap Caller ID.
   
6. Tap Hide number to disable.
   Note: To block your Caller ID on a per-call basis, dial *67 before the 10-digit phone number.
   
7. Tap Show number to enable.