Hi, i have an iphone 3g with att 4.1, im trying to go back to 4.2.1, i downgraded recently, i put it in dfu mode and downgraded smoothly, but now when i try to go back to 4.2.1 so i can restore from back up and get all my contacts, it gives error 3194. What can i do. Please help 911 is urgent

