Error 3194 when updating
You will need a free i Tunes reparing software to fix corrupted i Tunes Library or Registry.
Tenorshare Tunes Care is your best choice to solve various i Tunes sync errors, restore errors, installation erros and other 100 errors.
Should above methods can't fix 3194 error while restoring, updating or downgrading i OS 11/i OS 12, 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.
4: Update your i Tunes to Latest Version Check your i Tunes and see if it is the latest version.
Sometimes if the i Tunes isn't the latest version, some errors such as error 3194 may occur. Open the menu, click on i Tunes, and then click on Check for Updates.
For Windows users: open i Tunes, and in the menu bar, select Help, and then Check for Updates.
Many users have the unpleasing experience of this error. Copy "184.108.40.206 gs.apple.com" into the last line of the "Host" file. Usually, the above steps can help most users get rid of the boring i Tunes error 3194.
When i Tunes error 3194 attacks, you will see a poped up Window showing the error message "The i Phone could not be restored. And if it fails, you can try to Ease US Mobi Saver - an i Tunes alternative software to restore your data.
Else, you will have to seek respite in i Phone Data Recovery software by Stellar.