Apple has confirmed that it will sell a new version of the A1428 iPhone 5 model to support additional AWS bands for T-Mobile. Unfortunately, that means existing iPhone 5 users will not gain AWS support (on the 1700 band) via any kind of software update. Ultimately, that means that existing iPhone 5 devices won’t support the highest speeds on T-Mobile’s HSPA+ network, and will be phased out for the new A1428 model. Said … [read full article]