Hello! i have bought iPhone in the USA .
But, when i return in China, it is inconvenient for me to have a lock machine in China.
could you help me to solve this problem. thx.
Best answer by gramps28
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Userlevel 7
+14
You need to be a customer of Tmobile USA and meet the requirements in the link below including the usage requirements.
https://www.t-mobile.com/responsibility/consumer-info/policies/sim-unlock-policy
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