EMERGENCY! please help

[RadioNatin]

I upgraded my phone to 4.3.5 then i jailbroke it tethered to 3.4 and now i want to remove the jailbreak and restore it back to its factory settings. when i try to do that on itunes i get error 3094 and im screwed.. please i need help to remove it.

 

[f4780y]

You need to edit your "hosts" file and remove any / all lines which refer to gs.apple.com
Then your restore will complete normally.