Of all the carriers you could possibly get your iPhone 6 through, AT&T is one of the worst. But starting on Sunday, signing a new two-year contract with AT&T is going to get a little more attractive, especially if you use a lot of data: for a limited time, Ma Bell is offering double the data for Mobile Share Value Plans.
AT&T offers iPhone 6 upgraders double the data for free
Photo: AT&T
