I have an iPhone 12 mini. I bought mine directly from Apple, and use it on the T-Mobile network. I see “t-mobile” and “TMobileWingman” under managed networks.

I have an iPhone 12 mini. I bought mine directly from Apple, and use it on the T-Mobile network. I see “t-mobile” and “TMobileWingman” under managed networks. I disabled the auto join and it has not been switched back on after about an hour.