Anyone know which model xperia active st17i or st17a will work with 3g tmobile usa?Thank
F Fxxx Lurker Apr 10, 2012 #1 Anyone know which model xperia active st17i or st17a will work with 3g tmobile usa?Thank
Jake-SonyXperia Well-Known Member Apr 10, 2012 #2 I believe that Tmobile use the 850 MHZ so you would need st17a for their network.
