Forum Discussion
转入设备为什么不能解锁？
My apple phone come to it from sprint, tmobile database without my equipment information, but I don't want to use tmobile phone card, but unfortunately my sim is limited, now cause I can't continue with my phone, what should I do?
You need to be a customer of Tmobile USA and meet the requirements in the link below.
https://www.t-mobile.com/responsibility/consumer-info/policies/sim-unlock-policy
