I just bought a used iPhone 7 Plus that turns out to be locked to TMobile. It has a clean IMEI, is not blacklisted, and paid off. How can I unlock the phone without having a T-Mobile number?
You can't. One of the requirements to get an unlock code from Tmobile is to be a customer.
Unlock your mobile wireless device
Retrieving data ...
Manage your T-Mobile account
Use the T-Mobile App or your My T-Mobile account
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