tl;dr — Mcell firmware bug prevents iPhones 5 from receiving a 3G signal from AT&T Mcells. Deactivating and reactivating your Mcell (either yourself or by having AT&T customer service handle it for ...
I tapped dial. There’s ringing, and the call goes through. It’s the first call I’ve made from my house in two years. All it took was AT&T’s 3G MicroCell to ...