I purchased my HTC HD2 in India having HSPA: 900/2100 MHz band. I'm travelling to the US this month where AT&T has their 3G in 1900/850 band and T-Mobile has their 3G in 1700 (AWS Band). Is there anyway possible to flash my radio rom to support either T-Mobile or AT&T 3G Band?
My Phone Software Info
1.66.707.1(76641) WWE (Official)