iTunes plays an essential role in communicating with ios device through your computer or iPhone. Sometimes, problems tend to occur when users are trying to use iTunes to restore or update their iPhone or other iOS devices, like this iTunes 11 error which occurs when users are trying to restore their iPhone. Your iPhone could not be restored with this iTunes restore error 11.

In this article, we will talk about several important tips to figure out the error so you don’t have to spend hours looking for answers by yourself. However, before skipping straight to the solutions, you might want to have some idea about what iTunes 11 Error is and the causes of this particular error.

What is iTunes 11 error and possible causes of this error

ITunes error 11 always occurs while restoring or updating or downgrading ios on your iPhone, iPad or iPod Touch. We will get a popup saying that "The iphone could not be restored. An unknown error occurred". Below are several possible causes of this iTunes restore error 11.

  • Fail to set up relationship with ios device by an improper connector port only if the connector is in a certain angle.
  • The USB cable you are using goes wrong
  • Connect with an out of date version of iTunes or download the damaged or incompatible firmware
  • The ports that demanded by iTunes have been kept from an old-fashioned antivirus program that along with a much more backdated firewall program when connect with the Apple servers.

How to fix iTunes 11 error?

This error 11 iTunes has usually occurs when users are trying to restore or update their iOS devices. Below are several methods for you to tackle this error.

1. Update your iTunes and iOS

Make sure to use the latest version of iTunes or iOS in your phone. If not, update your iPhone to the latest since it is beneficial for the communication between the computer and your iPhone.

2. Remove the spare USB devices

Connecting more than one USB devices to the computer will impact on the connection with all of them. Remove the useless ones and try again.

3. Modify your hosts file

Hosts file can help to re-guide the demand from iTunes to another server rather to the Apple servers. Delete all lines that involve gs.apple.com, restart your computer and try once again.

4. Check anti-malware program

Go check if the anti-malware is blocking iTunes from accessing the internet. Some anti-malware software will block certain programs but usually iTunes isn’t one of them. But there might be exceptions so you should go check the settings of your anti-malware program.

5. Reboot your device

Occasionally, a simple reset of your device can fix some network or connectivity issues. Press and hold the power button, when you see a slider on the screen , slide to the other side to power down your device. And then turn it back on by pressing and holding the Power button again for a few seconds until you see the Apple logo appears on the screen. After rebooting your device, try again and see if this solves the problem.

Back up iPhone before iTunes error 11 occurs

This iPhone error 11 often occurs during update or restoration, which could lead to data loss on your iPhone. Backing up your iPhone or other iOS device is always the right thing to do. There are a lot of ways available for you to back up your iOS device. If you are planning on backing up all the data on your device, you can use iTunes or iCloud. But if you only need some of your data to be backed up, there are better choices than iTunes or iCloud. I would recommend to you Leawo iOS Data Recovery. It's a powerful program designed for data recovery and data backup for iOS device. With it you can freely choose the files in your iPhone to back up to your computer.

   

Below are the instructions for backing up iOS devices using Leawo iOS Data Recovery.

1. Open the program after you've downloaded it in your computer. And you will see 3 tabs on the interface. Click Recover from iOS Device.

Backup iPhone

2. You will see a list of all the iOS devices that this program supports. When you see the list, connect your device to your computer so that the program could detect it. When it does, click the big Start button and the program will start analyzing your device.

Connect iPhone to computer

3. When it finishes analyzing your device, the program would present the data on your device to you on the interface. You can see the list of different types of data on the left side and specific files of that type of data on the right side. Choose the files you want to back up and click on the Recover button in the bottom right-hand corner.

Select files to back up

4. After clicking the Recover button, a window would popup. Select a folder to store the data by click the Open button on the window and then click Go to allow the program to start backing up your device.

Start iPhone backup

This iTunes 11 error could be annoying because it stops you from restoring or updating your iPhone. But with the methods mentioned above, you should be able to have this problem resolved with ease. If the methods didn't work and the problem continues to occur, you might have to contact Apple for tech support.