Hopefully you followed the golden rules of preparing for an update and backed up your i Phone/i Device to i Cloud or on your computer.To get your i Phone back to working order, this backup is your saving grace and has all your information tucked away just for times like this.
Note: This guide could also be useful to fix the following errors in addition to Error 3194:• Error 17• Error 1639• Errors 3000-3020• Errors 3100-3999• This device isn't eligible for the requested build Step 1. For Windows users: c:\windows\system32\drivers\etc\hostsb. What's more, it is in need to select the correct phone model to download the firmware and your device model is on your i Phone's back side. When the firmware is downloaded successfully with stable network, the program will handle you case with repairing. As the progressing bar goes to the ending, the screen will show you a sentence: Repair completed.Now’s the time to discover and enjoy all the cool new features available in this new i OS.