So make sure you try some place with no proxy settings when you try to restore or upgrade your i Phone, i Pad and i Pod touch.
Check your i Tunes and see if it is the latest version.
Should above methods can’t fix 3194 error while restoring, updating or downgrading i OS 11/i OS 10, maybe there is something wrong with your i Phone/i Pad rather than the i Tunes itself.
The damaged operating firmware with i Phone also leads to i Tunes error message when connected.
Sometimes the Anti-virus software you used on your PC/Mac may caus Sometimes the Anti-virus software you used on your PC/Mac may cause the i Tunes error 3194 when restoring.Faced with error 3194 in i Tunes while restoring or updating your i Phone or i Pad? If you continue to face this issue, try to restore or upgrade your device from another computer. Signing Off I hope these solutions have been able to resolve the problem.Needless to worry about the issue as it can be fixed—without breaking much sweat. As they have worked for me on several occasions, I don't see any reason why they can't click for you as well.Thus we prepared some common reasons and fixes for this error here.Below 4 methods are most seen when encountering error 3194.