Sprint may get to sell the iPhone 5. What about T-Mobile? [Updated]

When Verizon started selling Apple’s iPhone 4 back in February, it was largely considered a non-event among smartphone industry pundits. After all, an iPhone 4 on Verizon’s network is still just an iPhone, right? What’s the big deal? Of course, we now know that, in the first quarter-and-a-half of its iPhone sales, Verizon activated 4.5 …