Official HTC Touch Diamond Firmware - 850Mhz radio ROM

Official HTC Touch Diamond Firmware - 850Mhz radio ROM. Following the previous New HTC Touch Diamond Firmware - 850Mhz radio ROM by XDA-developers, HTC has released an official ROM that should turn all HTC Touch Diamonds to quad-band (850/900/1800/1900Mhz) GSM US-friendly smartphones.

Not only will it enable support for the 850Mhz frequency band (that's good in the U.S.) but will also improve your EDGE data functions. You can download the Official HTC Touch Diamond Firmware - 850Mhz radio ROM. Note: Use at your own risk.