Full Guide on How to Fix iTunes Error 4005 or iPhone Error 4005

The iTunes 4005 error, also known as the iPhone 4005 error, usually occurs when you try to update or restore the iPhone using iTunes on a computer running Windows or Mac. Usually, you will receive an error message from iTunes, saying: “iPhone” iPhone could not be restored. An unknown error occurred (4005). “This can be very frustrating because the process of restoring or updating this error cannot be continued. However, in this post, you can find solutions to fix an iPhone or iTunes 4005 error. Read on to learn more.

About iTunes Error 4005:(iPhone Error 4005)

Something that will soon become clear, if you look at these kinds of problems even from time to time, it means that problems, error messages usually appear when the Apple iPhone, iPad or iPod is updated or restored. One of the most annoying is the 4005 error. This may be an iTunes 4005 error or iPhone error 4005, but it means that the iPhone, iPad, and iPod could not be restored due to an error that could not be identified. It’s very frustrating.

Usually, error codes determine what the problem is and are therefore helpful. Error 4005 for iPhone, iPad, and iPod says there is a problem, but you can not identify the problem. It is not so helpful.

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Why Does iTunes or iPhone Error 4005 Occur?

  • iOS system problems on your iPhone, iPad or iPod touch.
  • The iTunes software has not been properly downloaded or installed.
  • iCloud hasn’t been properly turned off, which leads to its inability to restore.
  • It is an old iTunes version or computer operating system.
  • There are USB connection problems.
  • There is a virus infection.
  • Some of the links are broken.
  • The iOS or iTunes-related program files are corrupt.

There are many different possible causes. Many different possible solutions! We hope that what below will prove useful.

Fix iTunes error 4005 while restoring the iPhone:

You may have searched the entire website trying to solve this problem, but it really seemed pointless. In this article, we have outlined the most effective and effective strategies for correcting iTunes error 4005. Find out which of them will do the work that best suits your needs.

Solution 1: Restart Apple iPhone and the computer:

This basic problem solving is well known in almost all cellular problems. The restart can help update the iOS unit and its running system.

To restart your Apple iPhone:
  • Press and then press and hold the sleep/activation buttons together until the red slider appears.
  • Drag the slider
  • When the device is completely turned off, press the sleep/wake button again until the Apple symbol appears.
  • When the device is completely turned off, press the sleep/wake button again until the Apple symbol appears.

Restarting the computer may also be very supportive. We assume that you are currently aware of the techniques related to how to restart the PC, regardless of whether you work with Mac or Windows.

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Solution 2: Update iTunes:

Outdated iTunes is not suitable for the latest iOS hardware and often causes iTunes 4005 error.

To update iTunes on a Mac
  • Open iTunes on a Mac laptop
  • Just click iTunes on the top menu bar of the display
  • Click Look at for Updates, one of the fall options.
  • Follow the information on the screen

When the offered update appears, get and place it on your Mac computer system and after finishing try to connect the Apple iPhone and repeat the procedure.

To update iTunes on Windows 10
  • Open iTunes on Windows 10
  • Just click the help through the menu bar at the top of the screen
  • Scroll down and check for updates
  • Check out the on-screen guide for downloading and installing the latest version of iTunes

If there is no easily available update, it means that you will now use the latest version. Hence, if it does not take care of iTunes Error 4005, think about the next steps.

Solution 3: Update Computer’s Operating System:

If the computer’s operating system is not up-to-date, there is also a chance of getting an iTunes 4005 error. The obsolete operating system is one of the most common problems that you may encounter on your device. Even the older version of iTunes will not be able to work with obsolete OS software.

Mac OS update:


  • Head to Mac Application Store.
  • Click Updates.
  • If a new edition is readily available, follow the prompt to download and install.
  • Click the Start button.
  • Search Update via the search box.
  • Simply click Windows Update among the specified result.

Solution 4: Check USB Ports:

In general, the iTunes error occurs because of hardware failure and therefore the iTunes 4005 error is also the same. This means that there is no proper connection between the two devices or you can not communicate with them. It is therefore recommended to check the USB port once.

Try to repair the USB port by connecting your phone to another computer or you can also check by changing the USB port. Just check if it works well, and if not, go to the methods.

Solution 5: Fix iTunes or iPhone Error 4005 via DFU Mode:

To solve the iTunes 4005 error, simply restarting your iPhone or performing a hard reset can solve the problem or you can switch your phone into DFU mode.

However, some of the risks in this step is that everything can be removed or maybe something goes wrong. This can be helpful when the phone is dropped onto the water or something that will stop the device from being restored.

But if your device is able to take the risk of restoring DFU, you can take the risk further. However, follow the steps below to switch the device to DFU mode.

  • Connect your iPhone.
  • Make sure iTunes works on your personal computer or Mac.
  • Turn off the Apple iPhone 7.
  • Press and hold the On button / Off For about three seconds.
  • Press and hold the volume down (-) button, while holding the On button. / Off
  • Hold each button down for about ten seconds. (For those who see the Apple brand, you
  • have held it too far and you may have to start all over again).
  • Release the on / off button, but hold down the volume down (-) button for five seconds. (If
  • you see “Connect to iTunes”, you will definitely have to start again).
  • In the event that the display remains black, the iPhone must now be in DFU mode.

Solution 6: Force Restart Device:

Some users have reported that they have fixed the iTunes 4005 error by simply forcing the device to restart.

  • For iPhone 7 and newer (also applies to iPad and iPod Touch)
  • Press and hold the Sleep / Wake and Volume Down (-) buttons for 10 seconds until the Apple logo appears.
  • For iPhone 6 and lower (also applies to iPad and iPod Touch)
  • Press and hold the Sleep / Wake and Home buttons for 10 seconds until the Apple logo appears.

That’s all I have for you that can help fix the iTunes 4005 error. Follow these methods and fix the error you have on your device. It is recommended that you apply these methods one by one and look for the one that works for you.

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