For iPhone 14 from AT&T order here: https://unlockmysim.com/unlock-phone/network-unlock-att-iphone-14-usa/
Steps to unlock AT&T iPhone
It must not be reported lost or stolen.
All the devices service commitments and installment plans are completed, and all early termination fees are paid in full.
The device is not currently active on a different AT&T customer’s account.
If you performed an early upgrade, you must wait the 14-day buyers remorse period before you can request to unlock your previous device.
If the device was activated with a service commitment or installment plan, your account must be active for at least 60 days, with no past due or unpaid balance.
Prepaid / GoPhone
The device must be active for at least six months of paid service.
Non-AT&T Mobility Customers
Your have never had an AT&T wireless account and you meet the General Requirements for unlock requests.
Please use: www.swappa.com/esn to make sure your phone isn’t Blacklisted.
Only buy if you are ready to wait in case there are delays.
No cancellation once order is submitted.
No refund for blacklisted, hardlocked & unsupported models, Non-AT&T or already unlocked phones.
If you do not meet these requirements and you get the message from AT&T
” Device Active on another account”
Or it’s Prepaid / Go-Phone then see our alternative services below