Apple will reportedly offer potential iPhone buyers a new way of acquiring iPhones in its retail stores, in addition to on-contract, prepaid and full price purchases, 9to5Mac has learned. The company will apparently test drive iPhone purchases via carriers’ early upgrade programs, including ATT Next, T-Mobile Jump and Verizon Edge. It’s not known whether Sprint’s One Up plan will also be supported. FROM EARLIER: 5.5-inch iPhone 6 and new iPads reportedly heading to production in September Following the test phase, the new iPhone purchase option could be rolled out to all Apple retail stores in the U.S., likely in time for the iPhone 6 launch, which is expected to be the biggest iPhone launch in Apple’s history. With either ATT’s, T-Mobile’s