i'm relatively new too, just thought it was st8 forward for me so I guess maybe there is a step missing.
What I did was:
Download
http://forum.ppcgeeks.com/showthread.php?t=42503
Raphael_CDMA_HSPL_037.zip
Unpack
Turn off screensaver and any power saving mode
sync
click on Raphael_CDMA_HSPL_037.exe
couple of nexts later, you should be unlocked