[Solved] iTunes Error 1667 While Restoring/Updating iPhone

While updating or restoring an iOS device via iTunes, chances are that you might get the iTunes error 1667. Since there could be plenty of reasons for error 1667 to occur, users often find it hard to resolve it. If you are also facing the iPhone error 1667, then don’t worry. In this guide, we will help you troubleshoot the Apple error 1667 in a step by step manner. Let’s get it started with.

Part 1: Possible causes of iTunes error 1667

Even though iPhone is known for its advanced features, there are times when users face some unexpected issues. One of them is iTunes error 1667. While upgrading their device to a latest iOS version or restoring it, users often get the error 1667. Here are some of its prominent reasons:

  • • It mostly happens when your device is not plugged in the right way (or unplugged) during the process. Therefore, a faulty USB cord is a common reason for iPhone error 1667.
  • • If you are trying to update your iOS device using an outdated version of iTunes that is no longer compatible with it.
  • • If there is a network issue or the network is not consistent.
  • • If your device or system has been infected by a malware.
  • • If you are overwriting anything forcefully.
  • • If iTunes has identified a security threat in your device.
  • • The system is not able to locate the downloaded IPSW file.
  • • Your system is blocking iTunes
  • • Apple’s server is busy
  • • Some change in Windows Registry

iphone error 1667

No matter what caused Apple error 1667, you can easily fix it. We have listed the top 5 solutions in the next section.

Part 2: 5 Standard Solutions to fix iTunes/iPhone error 1667

Now when you know the common causes of iTunes error 1667, you would be able to fix it without much trouble. To start with, follow these expert suggestions to fix error 1667.

1. Use another cable or system

Since the iPhone error 1667 is mostly occurred due to a faulty lightning/USB cable, you need to make sure there is no physical damage in the cable you are using. Only use an authentic and branded cable to connect your phone to the system. You can try another cable or connect your phone to some other PC as well to check its functioning.

check usb connection to fix error 1667

2. Update iTunes to fix iPhone error 1667

If you are using a latest iOS device on an outdated iTunes version, then you are bound to get something like Apple error 1667. The best way to avoid it is by updating your iTunes version. Launch iTunes and go to its Help and click on “Check for Updates”. If you are using iTunes on Mac, then it can be found under the iTunes menu.

update itunes to fix iphone error 1667

3. Check Firewall settings

Sometimes, your system’s firewall can automatically block iTunes connections. This can prevent it from upgrading the device and hence resulting in iTunes error 1667. Therefore, you can go to the Firewall Settings and make sure that iTunes connections are enabled.

check firewall settings to fix error 1667

4. Delete the existing software profile

If you have tried to update your device over the air and were not able to complete it, then chances are the old software profile would be present on your device. This can cause a conflict and lead to error 1667. Simply unlock your device and go to its Settings > General > Profile to check it. From here, you can check and delete the existing update.

delete software profile to fix iphone error 1667

5. Reset Network Settings

If there is any network related issue with your phone, then it can also cause the iPhone error 1667. To fix this, disconnect your device from the system and go to its Settings > General > Reset. Tap on the “Reset Network Settings” options and confirm your choice. Most likely, this will fix Apple error 1667.

reset network settings to fix itunes error 1667

Part 3: Ultimate solution to fix iTunes/iPhone error 1667 without data loss

By following the above-mentioned solutions, chances are that your device’s data would be lost to resolve iTunes error 1667. If you wish to fix error 1667 without any trouble or experiencing any data loss, then simply give dr.fone - Repair a try. It is a highly advanced tool, which is compatible with every major iOS version. The tool can fix screen of death, unresponsive device, iPhone error 1667, and plenty of other problems related to your iOS device. All of this is done without causing any harm to your device or its content. To learn how to fix Apple error 1667, follow these steps:

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1. To start with, download dr.fone on your Mac or Windows system and launch it whenever you wish to fix iTunes error 1667. Click on the “Repair” option from its welcome screen.

fix itunes error 1667 with dr.fone

2. Now, connect your device to the system and wait for it to be detected. Once it is done, click on the “Start” button to proceed.

connect iphone to computer

3. Verify the basic details related to your device and click on the “Next” button. You can also copy this information.

4. Following the on-screen instructions, you need to put your device in the DFU mode. If you have an iPhone 7 or newer generation phone, then it can be done by pressing the Volume Down and Power button at the same time. After pressing both of them for another 10 seconds, keep holding the Volume Down key while releasing the Power button.

boot iphone 7 in dfu mode

5. This will put your device in the DFU mode. If you have an iPhone 6s or any older generation device, then the same can be done by pressing the Power and the Home button instead.

boot other iphone in dfu mode

6. After when your device will enter the DFU mode, you can download its related firmware. Provide some basic details and click on the “Download” button.

select iphone firmware to download

7. Wait for a while as it might take a few minutes for the firmware download to be completed.

8. The interface will inform you once the download is completed. Now, you can click on the “Fix Now” button to resolve the iTunes error 1667.

fix iphone error 1667 now

9. This will fix iPhone error 1667 as the application will update your device to a latest stable update.

iphone error 1667 fix complete

After completing the process, you will be notified. Now when your device is restarted in the normal mode, you can safely remove it from the system and use it the way you like.

We are sure that after following these suggestions, you would be able to fix Apple error 1667. It is a commonly faced problem and can be resolved in seconds by using dr.fone - Repair. Go ahead and give this remarkable application a try and fix iTunes error 1667 without facing any setbacks.

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dr.fone - Repair (iOS)

dr.fone - Repair (iOS)

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