T-Mobile reported its Q2 2013 earnings results today and posted an increase of 1.1 million subscribers for the quarter. Impressively, 29% of T-Mobile's quarterly sales were attributable to the iPhone.
By way of comparison, the carrier lost 200,000 customers during the same quarter a year-ago.
The iPhone first arrived on T-Mobile in April of 2013 and was quick to make an impact. During the first three weeks of its availability, T-Mobile sold 500,000 units. T-Mobile CMO Mike Sievert even went so far as to call the launch "gangbusters".
For the entire quarter, T-Mobile sold 4.3 million smartphones, meaning that they sold 1.24 million iPhones altogether.
"T-Mobile's Un-carrier approach has clearly resonated with consumers,
