i updated my ios to ios5 beta 5 and then i tried to downgrade and now i am stuck at the plug into itunes screen. i tried putting into DFU i tried using tinyumbrella, i tried using limerain, i tried redsn0w and it all bring me back to the plug into itunes screen. i get the error 3194 every time. i need all the help i can get, thanks
ps sometimes i get error 20
ps sometimes i get error 20