So naturally, all the signing is already done with so if you’re trying to downgrade to i OS 6.1.3 or lesser after an upgrade to i OS 7, you’re going to have a bad time.And when you’re dealing with a jailbroken i Phone, it’s going to be even worse.Apple’s support page for specific errors on i Tunes isn’t all that helpful.For starters, Apple isn’t all that interested in people downgrading their i OS firmware.If you need to do this, sync your i Pod with i Tunes first to create a backup of all your data.Then read this article for step-by-step instructions on how to restore your i Pod.For the rest of us, here’s what you can do to fix the i Tunes error 3194.How to Fix i Tunes Error 3194 During i OS Update on Your i Phone, i Pad or i Pod Touch: You’re just trying to update / upgrade the firmware but i Tunes keeps throwing up this error.
After it's been restored, then you can update the operating system.
This creates some complications with the i Tunes hosts file on your PC/Mac and the Apple’s validation server.
The problem here is i Tunes cannot contact Apple’s servers through DNS.
Method-I: The most predominant cause for this error to occur has been the hosts file issue in windows and mac.
This may be due to the outdated version of i Tunes software you are using.
Every Mac.com, Everyi Pod.com, and the author thereof, shall not be held responsible or liable, under any circumstances, for any damages resulting from the use or inability to use the information within.