AT&T will respond within two business days to confirm that your phone is unlocked. Here’s AT&T’s SIM unlock policy. This ...

(Some carriers automatically unlock phones remotely after a certain period ... For T-Mobile it’s 40 days, while AT&T and Verizon specify 60 days. And you might need to factory-reset your phone ...

Below are all the requirements and steps you'll need to unlock your T-Mobile iOS or Android phone and plan. How to unlock a phone from T-Mobile There are several requirements you may need to meet ...