For a long time, T-Mobile's biggest "pain point" has been the quality of its wireless network, but that may be changing much more quickly than any of us expected. Re/code's Walt Mossberg recently took T-Mobile up on its offer to try out its network for free for one week and he found that Big Magenta's LTE network actually performed better in Verizon's did.
T-Mobile’s network seems to be getting much better than anyone expected