Don’t Miss: How to Fix iTunes Error 9 without data loss?
Part 1. What is iTunes Error 3194 (iPhone Error 3194)?
Error 3194 seems to usually be triggered when unsigned or expired firmware is used, often during an iOS downgrade or upgrade, or even during some restores. And if you run into Error 3194 within iTunes when you are trying to restore your iPhone, iPad, or iPod touch, you can fix it by temporarily blocking Apple’s firmware signing services.
Part 2. How to Fix iPhone Error 3194/iTunes Error 3194?
Solution 1. How to Fix iPhone/iTunes Error 3194 without data loss?
Solution 2. How to Fix iTunes Error 3194 via iTunes?
Solution 3. How to Fix iTunes Error 3194 in DFU mode?
Solution 4. Disable TCP/IP filtering, Firewall, or security software.
iOS Data Recovery Toolkit - iOS System Recovery should be the best choice for you. iOS System Recovery is a tool for fixing your iOS devices stuck on recovery mode, white Apple logo, black screen, looping on start, etc. Besides, it also supports you to fix other problems with your valuable hardware, along with iTunes errors, such as error 4005, iPhone error 14, iTunes error 50, error 1009, iTunes error 27 and more.
It can help you returns iOS to normal without data loss at all.
It supports iPhone 7, iPhone 7 Plus, iPhone SE and the latest iOS 11 fully!
It works for all models of iPhone, iPad and iPod touch.
Step for fixing iTunes error 3194 or iPhone error 3194:
Step 1. Download and install iOS System Recovery on your computer.
Step 2. Now connect your iPhone to computer with USB cable, then click "More Tools" to choose "iOS System Recovery".
Step 3. Click "Start" to recover your device to normal operation from error 3194.
Step 4. Here choose the device model you have, and then click the "Download" button to install the firmware for your iDevice.
Step 5.When the download is completed, iOS System Recovery will repair your iPhone automatically.
Step 1. Add three lines to the hosts file.220.127.116.11 gs.apple.com
Step 2. Fix iTunes error 3194After the repair has been completed, remember to remove the lines from the hosts file.
Step 1. Install iTunes on your Mac or Windows.
Step 2. Open the host file.For Mac users, go to path:/ect/hosts
For those with Windows, go to the folder: c:/windows/system32/drivers/, etc./hosts.
Step 3. You will need to open these files with administrator rights. If you do not like the sound of this, you should probably look at another solution. And copy the next line - 18.104.22.168gs.apple.com. Paste it in the host file as the last row.
Step 4. Connect your iPhone or iPad to your computer with a USB cable, and use the original cable to avoid possible complications. If it does not do so automatically, tell iTunes to run yourself.
Step 5. Switch off your device by pressing the sleep and power buttons at the same time, holding them until your phone shuts off.
Step 6. Now start your phone in DFU mode to solving error 3194.
See the detailed tutorial on How to Enter DFU Mode on Your iPhone?
Step 7. Update your device iOS and use the restore features in iTunes. After that, go back to the host file, where you will remove the line you entered before. And you’d better to update your iPhone or iPad to the latest firmware.
Step 1. Temporarily uninstall your security software.
Step 2. Try bypassing your Internet router.
Step 3. Disconnect from the wired or wireless router, then try to use an Ethernet cable to connect your computer directly to your modem. And restart your computer and modem.
That's all! Now you can choose one method you like to try to fix this issue when you encourage the iTunes error 3194 or iPhone error 3194.