J Jake New member Feb 19, 2010 #1 i know they run on gsm 1900, and they also run on 1700 MHz and 2100MHz but are they on UMTS, HSDPA or both? I would love to purchase a working unlocked phone for my current service.
i know they run on gsm 1900, and they also run on 1700 MHz and 2100MHz but are they on UMTS, HSDPA or both? I would love to purchase a working unlocked phone for my current service.
