5 Solutions to Fix iPhone Error 4013/iTunes Error 4013

Updated by Brian Davis on Jul 27, 2021 5:50 PM.

Have you ever run into this iPhone errror 4013 before? You try to restore or update your iPhone with iTunes, and suddenly a notification pops up, saying "The iPhone could not be restored. An unknown error occurred (4013)."

It is always agitating to encounter iOS issues of this kind. It hinders the usage. You can neither experience the latest iOS nor solve certain problems that you are intended to tackle by restoring your iPhone.

To deal with the restore iPhone error 4013, I did some researches and tests and provide 5 solutions for you. Since this iPhone restore error may also occur in iPad and iPod, the solutions in this article also work for error 4013 on them.

iphone error 4013

Method 1. Fix Connection
Method 2. Hard Restart the iPhone
Method 3. Recover iOS System [100% Effective]
Method 4. Update iTunes to the Latest Version
Method 5. Ask for Official Assistance

Way 1. Fix iPhone Error 4013 by Ensuring the Perfect Connection

Only Made for iPhone/ iPod/ iPad cables and adaptors can ensure the perfect connection. If you are using the computer to update or restore your iPhone when error 4013 happened, then the cable or adaptor you are using is possibly the culprit.

To check whether you are using the Made for iPhone/iPod/iPad cable and adaptor, follow the steps below using the current cables and adaptors:

made for idevices cable

Step 1: Connect other iDevices with your computer and see if the iTunes error 4013 notification pops up. If it occurs again, then these two accessories may not be designed for Apple devices.

Step 2: Connect other iDevices with other computers. If the error 4013 warning still shows up, then it is possible that the accessories are not a Made for Apple ones.

Step 3: Switch to a Made for iDevices USB cable and adaptor and see if the notification appears again.

If the error notification shows up in any one of the 3 tests above, you may consider switching to a set of Made for iPhone/ iPod/ iPad cable and adaptor.

Also, it is important to make sure the port is not covered with dust or other matters, because an uncleaned port can obstruct connection.

Way 2. Force Restart to Fix iPhone Error 4013

It would be surprised how many issues a simple restart can eliminate. Sometimes the iPhone error 4013 is just a small iTunes glitch, and after a restart, the update will function as usual. However, to achieve a complete restart, you need a hard restart so that the glitch will actually disappear.

The way of hard reboot varies among different models of iPhone, and you can follow the quick instructions below to hard restart your device.

force restart iphone

For iPhone 8 and later:

You can press and quickly release the Volume Up button. Then press and quickly release the Volume Down button. Finally, press and hold the Side button until the Apple logo appears.

For iPhone 7 and 7 Plus:

Press and hold both the Side button and Volume Down button until the Apple logo appears.

For iPhone 6s and earlier:

Press and hold both the Side button and Home button until the Apple logo appears.

Way 3. Fix iPhone Error 4013 with TunesKit iOS System Recovery

Should the previous two solutions fail, then the cause could be that your iTunes is corrupted or glitches. This is a grim situation because to fix iTunes on your phone you need to restore your iPhone with iTunes, which means your personal data will be erased.

Fortunately, there is another option - TunesKit iOS System Recovery, an iOS system recovery tool. Though it costs a small amount of money, the software will definitely make your iTunes back to normal.

TunesKit iOS System Recovery is probably one of the best iOS system recovery software. It guarantees to solve 50+ iOS issues, including iPhone error 4013, iTunes error 4010, iPhone stuck on Apple logo, etc. Most importantly, your data will remain intact after the recovery. And the problem you initially restore your phone to resolve might get fixed in the process.

The rest main advantages of this software as well as its free trial downlinks are listed below.

ios system recovery

TunesKit iOS System Recovery Key Features:

  • Resolve 50+ iOS issues and iTunes glitches
  • User-friendly interface and easy to operate
  • 3 quick steps to finish the whole operation
  • No data loss in the Standard Mode
  • Lowest price among similar products


Tutorial of using TunesKit iOS System Recovery:

This tutorial will tell you how to use TunesKit iOS System Recovery exactly, and it would be better if you can download the software and experience it yourself.

Step 1 Open TunesKit iOS System Recovery and connect your iPhone to the computer (make sure the connection is fine in advance). Press the Enter Recovery button to let your phone enter the recovery mode, then just click the Start button to begin.

connect ios device

Step 2 Click the Standard mode to fix error 4013 without data loss. Be aware not to choose the Advanced mode because it will erase all your personal data.

select mode to iphone error 4013 repair

Step 3In the Download Firmware Package interface, check all the info of your device and click the Download button to download the firmware suitable to your device.

download firmware package

Step 4 Click the Repair button to start fixing the iOS system. Be careful not to disconnect the device from your computer or it might brick.

iphone error 4013 fix

Way 4. Fix iPhone Error 4013 by Updating iTunes to the Latest Version

In many cases, the older versions of iTunes are the main cause for iPhone could not be restored error 4013. Updating iTunes on both your phone and computer to the latest version will eliminate this cause.

To update iTunes on your computer:

1) Open the iTunes and find the "Help" menu, where you can see the "Check for Updates" button.

2) Click on it, and iTunes will automatically check for the latest version. If there is a newer version, simply updating it.

how to check itunes updates

Now with the latest iTunes, updating or restoring your iPhone would succeed.

Way 5. Resort to Apple Official Support to Resolve iPhone Error 4013

We have seen some similar guides on the Internet telling people to factory reset their iPhones to solve iPhone error 4013. But I strongly oppose users doing so because factory reset will erase all precious personal data. If the previous solutions do not succeed, then ask for Apple's official customer service for support would be the best solution. The professional technician of Apple will provide you with ultimate and safe solutions. The only disadvantage of using this method is that it may cost a lot if your device is out of warranty.

ask apple support for help


Through all these suggestions, fixing iPhone error 4013 is still an exhausting and time-consuming experience. That is why in the third solution I recommend you to use TunesKit iOS System Recovery to boost efficiency and to solve the very initial problem you encounter. At last, I sincerely hope that this article helps and your iPhone would back to normal.

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has covered tech and entertainment for over 10 years. He loves technology in all its forms.

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