Originally Posted by Ricky-Ray
It all depends on what data plan you have with T-Mobile. If you have the unlimited 4g then you don't have to worry about it. There are a few other plans where you get 5gig or 2 gig or something like that of 4g speeds and if you exceed that then it will throttle you down to a slower speed. What the exact speed is I'm not sure but I think it's like being on the 3G network.
I have the unlimited data.