iTunes error 3194 happens when iTunes cannot connecting or communicate with Apple’s firmware signature verification server. For most cases, it is because a tweak modified the hosts file thereby blocking Apple’s servers, usually when users modify their devices with jailbreak utility.

What is Error 3194 iPhone restore?

Apple reports that error 3194 occurs when iTunes is unable to connect to the Apple software update servers that are used to activate iOS when an update is rolled back. These servers play a very useful role. If you cannot contact them, it means that your iPhone 3GS cannot complete the restore or update.

How do you fix the iPhone could not be restored an unknown error occurred 3194?

In most cases, the hosts file is modified by selecting Apple servers, typically when users jailbreak their devices using the jailbreak utility. So, the most effective way to fix iTunes error 3194 is to evaluate the version and files of your remote computer.

Could not be updated an unknown error occurred 3194?

Errors 1639, 3000-3020, and (3100-3999 being the main exception to 3194) are sometimes caused by your network settings. … If necessary, use a different network connection system to restore the device. For example, if you use a network provider at work, try restoring to a family member or friend’s computer and then to the network.

How do I fix error 3194 while restoring?

If you see another of these messages and need help updating or restoring your iOS or iPadOS device, make sure your Mac is up to date. If you are using iTunes, install the latest version of i-tunes and try updating or restarting your device again.

How do you fix the Iphone could not be restored an unknown error occurred 3194?

How to Fix Apple Enterprise Error 3194

What does error code 3194 on iPhone restore?

2.1. Check hosts file.