Right-click the Notepad icon and select Administrator Privileges to run in this mode. Hoever, restore i Phone will erase all data on your i Phone, so make sure you've ever backed up i Phone with i Tunes or i Cloud. Once your i OS update is finished, go back to the hosts file and remove the "126.96.36.199 gs.apple.com" line again so that i Tunes can properly update as usual.
To edit the hosts file, Notepad must be run with Administrator Privileges.Fixing these kinds of errors do suck and waste a lot time and above all put us in tension, i.e oh what happens to my i Phone? You may have heard this sentence in life, Nothing is impossible!and this is 100% true, these errors can be easily fixed, provided that you’re willing to with the correct knowledge and enthusiasm.[b]Step 2.[/b] Open host files on your computer: a. You probably would have experienced so many errors, when updating or downgrading your i Phone, i Pod, or i Pad Firmware.An unknown error occurred (3194)." i Tunes error 3194 happens when i Tunes cannot connecting or communicate with Apple's firmware signature verification server. No need to restore with i Tunes, the program can directly scan and extract i Tunes backup to export your data to PC, memory card, USB drive or some other devices. Run Ease US Mobi Saver, choose "Recover from i Tunes Backup", choose the i Tunes Backup of your device and click "Scan" button to make the program scan for the i Tunes backup file to find all your data. Find and preview all the files one by one by choosing the different file types, and then select the files you want to retrieve and click "Recover" to export and save them on your PC or other storage devices.