iphone 4 restore help

[t23]

hope somebody can help i have just about tried everything i can think of i have an iphone 4 and it was on 4.2.1 and was jailbroken and working fine i tried to update to the new 4.3 firmware though itunes and it failed and gave me an error code of 3194 i have tried loads of times and just keep getting an 1013 error all the time and brings up the connect to itunes screen on the phone i dont know what has gone wrong any help would be great

[Cowboy]

I you restoring in dfu

[t23]

no in recovery mode and i have tried in dfu mode aswell just dont understand what went wrong i only went to upgrade