1. From the home screen, select the Settings app then scroll to and select Phone.
2. Scroll to and select Show My Caller ID, then select the Show My Caller ID switch to turn caller ID on or off.
Note: To block Caller ID on a per-call basis, dial *67 or #31# before the 10-digit phone number. (Examples: *679995554444 or #31#9995554444). To unblock Caller ID on a per-call basis, dial *82 before the 10-digit number. (Example: *829995554444)