For usa phones.
1) Backup your info on your phone that you might need
2) charge phone 100%
3) connect and SYNC phone to PC and then run this EXE
4) connect and SYNC phone to PC and then run this EXE
5) connect and SYNCH phone to PC and then run this EXE
6) Your phone will restart after each install. After step 5, press the 'Volume Down' button to goto Option 5: USB Flasher and press the 'Call' button (far left of the 5 hardware buttons at the bottom).
7) Select ANY of the ROM's you think you'd fancy from this forum:
And then run the DAF.exe or INSTALL.exe or whatever file is in the ROM you download.
8) Let it install.
Congrats, you've got a phone that's now x10 times as good.
Sent from my HTC HD2 using Tapatalk