Dec 17, 2010 #1 A allan Member Apr 20, 2008 90 0 6 ...smart phone? how would T-mobile know if i bought a smart phone not through T-mobile? i want to know this because i want to know if they would still charge me for a data plan
...smart phone? how would T-mobile know if i bought a smart phone not through T-mobile? i want to know this because i want to know if they would still charge me for a data plan