How can I remove the carrier lock on an iPhone?
Delete sim locker operator
[Re-Titled by Moderator]
iPhone 11, iOS 18
If your iPhone is carrier locked, only the carrier to whom the phone is locked can release the lock - if they choose to do so.
If your iPhone is asking for a SIM PIN or PUK code and you have forgotten or misplaced the code, you will also need to contact the carrier.