Getting your phone unlocked from a carrier

What is actually locked

A carrier-locked phone works perfectly — it simply refuses SIMs from other networks. You will usually see a message like "SIM not supported" or a prompt for an unlock code.

This lock exists because the carrier subsidised or financed the handset. Once the commercial relationship is settled, they remove it.

It is entirely separate from a forgotten passcode and from Activation Lock. Unlocking the network does not open a locked screen, and it does not detach anyone's account.

The conditions carriers actually apply

The exact policy varies by country and carrier, but the shape of it is remarkably consistent.

1. The device is fully paid off — no instalment plan or lease balance outstanding.
2. The line has been active for the carrier's minimum period, commonly around 60 days.
3. The account is in good standing, with no unpaid balance.
4. The device has not been reported lost or stolen, and is not flagged as fraudulent.
5. The request comes from the account holder.

How to request it

1. Find the device's IMEI. Dial *#06# on the phone, or read it from the SIM tray, the original box, or your carrier account's device page.
2. Use the carrier's own unlock request form or app. Search for the carrier name plus "device unlock" and use the result on the carrier's own domain.
3. Submit and wait. Most carriers respond within a couple of business days.
4. Once approved: on an iPhone the unlock is applied to the device record, so you insert the new SIM or install the new eSIM and follow the activation prompt. On most Android phones you insert the new SIM and enter the code the carrier gives you.

If you are refused

A refusal is almost always one of the conditions above, and the message usually says which. An outstanding instalment balance is the most common.

If the phone was bought secondhand and is still financed by someone else, the carrier will not unlock it for you — the person on the contract has to settle it or make the request.

If the device is flagged lost or stolen, unlocking is not the issue you have. Only the account holder who filed the report can withdraw it.