The iPhone was dominant at AT&T, accounting for 80.8 percent of the 9.4 million smartphones sold through the carrier.In the previous quarter, the iPhone represented 56 percent of AT&T’s smartphone activations with 2.7 million units. via AppleInsider US-Mobilfunkanbieter AT&T zeigt sich für 20.5-Prozent aller im vergangenen Quartal verkauften iPhones verantwortlich. Laut eigener Pressemitteilung zu den