I'm sure it will sell well, and I know how much current iPhone users hate the AT&T network, but after four generations of iPhones are there really that many peo

I'm sure it will sell well, and I know how much current iPhone users hate the AT&T network, but after four generations of iPhones are there really that many people who wanted one that have been holding back? In the UK you can get iPhones on 5 networks as well as unlocked, yet Android is still growing in a similar pattern. The whole pie is growing rapidly though it is hard to tell. Mmmm, pie.