Can't reset jailbroken iPhone 4S

Hello everybody,

I have an iPhone 4S on 5.1.1 and jailbroken. I want to clean reset the phone but stay on 5.1.1. I downloaded THE 5.1.1 ipsw from iClarified. But when I try to shift-restore from iTunes, I get the error code 3194.

Thanks for any help!