I remember you couldn't use the 3G on an Unlocked iPhone on T-Mobile... only EDGE... 
I guess since they announced the iPhone coming to T-Mobile they've changed something about their data network because 3G is working on Unlocked iPhones now...
Unless I'm late...

I guess since they announced the iPhone coming to T-Mobile they've changed something about their data network because 3G is working on Unlocked iPhones now...

Unless I'm late...

iphone you funny breh
EDGE
but they will do away with subsidized plans as well.
breh i got bread, i make 100k a year, unsubsidized or not i just need to know the projecting date.