Originally posted by Fr3ak
Happened to me when I spoofed a rebug spoof while I wasnt on a rebug cfw. My screen got black and I entered recovery mode installed my 3.55OFW, then put it on the usb and then go to recovery mode. Choose the 6th option which is System update, it will find your file and install it. Then your done!
That's how I fixed mine.
Reply to me if you want my 3.55OFW file, that The installed because I had some troubles with the normal ones. Reply to me so I can give you my 3.55OFW if you needed it.