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