Hello, t-mobile, I bought an iPhone 12 promax on a trip to the United States, and now I am back in China, and found a SIM lock, can you help me unlock the SIM lock? My IMEI is 350141782062085
You need to be a customer of Tmobile USA and meet the requirements in the link below.
https://www.t-mobile.com/support/devices/unlock-your-mobile-wireless-device
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