Looks like T-Mobile could be using that $4 billion they acquired from AT&T to do more than just roll out a super high-speed LTE network. As it turns out, ‘ol Magenta will also be freeing up a vital part of their spectrum that could finally allow for AT&T customers — no longer on contract — to make the easy transition over to T-Mobile with their current AT&T device.
Android Phone, T-Mobile Says AT&T Phones Will Be Compatible With 4G Network By Year's End, 42Mbps HSPA+ Comes To More Cities