How To Hide Caller Id On Iphone. After that choose Show My Caller ID. Whether you want to use the feature permanently or use on a per-call basis the following methods will let you call anyone anonymously.
Open the Phone App. By default your caller ID is displayed when you make a call. Unfortunately this feature isnt available on all carriers.
Select Call settings or Calls Step 3.
Secondly move to the Phone. Type 67 and then enter the rest of the number normally. Click on Caller ID Select Hide Number Option no. Go to your phones setting menu.