For verizon phones:
You must unlock bootloader, root and install CM9 or CM10.
The you should use this script [HOW-TO] Enable USB Diag Mode in AOSP - xda-developers
Note that you will be able to conect to CDMA workshop or any other program.
Then i used the rezound guide to write on the CWS the PRL and unlock NV. and the rest it is the same as any other using DFS. Unlike the rezound i just used NAM1 and got 3G.
I won't get into details, that information from the root to the usage of DFS are covered if you search a bit.

