Whoisbabyjay
Lurker
you have to be rooted and have cwm installed.
http://androidforums.com/galaxy-pre...od-v5-0-2-6-file-system-recovery-utility.html
It is probably easier to use the Odin utility to install Chin Checka's image and then go for CTMod.
http://androidforums.com/galaxy-pre...turn-phone-stock-factory-updated-11-09-a.html
got it to work, thanks ALOT for the help man. greatly appreciated
One oft-quoted "fix" was to edit the phone number on the Google account used for password recovery. THIS DOES NOT WORK. After a couple of hours, I finally discovered a "fix" that appeared to be an actual fix; however, I cannot confirm this will work for everyone and I am not certain this was the secret ingredient. 
