The Best Ways to Fix iTunes Error 1671

Keeping your iPhone’s operating system up to date is important for a number of reasons, and failing to do so is certainly a cause for concern. The error 1671 alerts you that something went wrong with the iOS update or restore, but it doesn’t reveal why the update wasn’t completed successfully.

Not knowing why iTunes failed to install a new version of iOS on your device can be frustrating, but fortunately fixing this problem won’t take much more than a few moments of your time. Read on, if you would like to learn how to fix iTunes error 1671 because in this article we are going to show you several different ways to resolve this problem.

Why Does the iTunes Error 1671 Occur?

There is more than one reason why the error 1671 may pop up on the screen while you are updating your iPhone with iTunes. So before you can actually fix the problem you must first find out what caused it. Here are some of the most common reasons why iTunes error 1671 shows up:

• The connection between the iPhone and the computer has been interrupted.
• iTunes installation file was corrupted or it lacked essential components.
• The computer’s OS is infected with a virus.
• Another app on your computer deleted the files iTunes needs to function normally.

Fixing any of these problems shouldn’t be too difficult, although if a USB port on your iPhone is faulty you will have to take your device to a licensed Apple repair shop.

Detecting the cause of the error 1671 may take you a while, as you will have to try out different things until you manage to resolve the problem. Here are several ways to fix the iTunes error 1671, we recommend trying them one by one until you find the solution.

Perform A Hard Reset of Your Device

Resetting your iPhone manually can solve the problem that caused iTunes to show you the error 1671 alert. However the exact steps you have to take to reset your device, depend on the model of iPhone you have.

Owners of iPhone 6 or earlier models can reset their device by pressing and holding Home and Top or Side buttons simultaneously for approximately ten seconds. To reset an iPhone 7 or iPhone 7 Plus you should hold the Home and Volume Down buttons until you see the Apple logo on the screen.

If you want to reset an iPhone 8 or any of the more recent models you just have to press and release quickly the Volume Up button, then do the same with the Volume Down button and hold the Side button. The error 1671 should disappear the next time you try to sync or update your iPhone’s iOS with iTunes.

Repair iTunes With AnyFix

In case none of the above methods seem to fix the error 1671, you should try repairing iTunes with a third-party app like AnyFix – iOS System Recovery. You should follow these steps to resolve the problem you encountered while updating or syncing your iPhone’s operating system.

Step 1.  Select the iTunes Repair option once the AnyFix’s welcome window appears on the screen.

Step 2. You will be taken to the iTunes repair window that offers a variety of options, so select the iTunes Installation/Download/Update Errors feature and click on the Scan Now button.

Step 3. AnyFix will start analyzing iTunes, and once this process is completed you will see the list of all components that may be corrupted. Click on the Fix Now button, and then proceed to give AnyFix administrator rights by clicking Yes in the User Account Control window.

Step 4. The process of repairing iTunes will start immediately and you just have to wait for it to be completed before trying to install a new iOS update on your iPhone with iTunes.

Fix Error 1671 by Updating iOS And Computer

Keep your device up to date would help resolve some unknown issues. As the error 1671 happens without any signs. Therefore, to update your device to the latest version of its service system would get off this problem.

Here are the steps you can follow.

Step 1. Update iPhone to the latest iOS version.

To update your iPhone/iPad/iPod Touch to the latest version of iOS. You have to know what’s the latest iOS version for your device. iOS 14 can only work on the iPhone 6s and later version, iPod 7 generations, and later, which is the same as iOS 13.

You can go to Apple.com to check out what’s the latest operation system your device can update to.

Sure, you can also go to Settings, click on the General, choose the Software Update, and then let the device detect the latest version of iOS.

Step 3. Upgrade the computer.

To keep the PC to the latest updates is also quite necessary as it would also cause the error 1671 issue.

If you are a Windows user, you can go to the Control Panel and click on the Update.

If you are a Mac user, you can go to the Apple menu, click on System Preferences, then click Software Update.

Now you may finish the update of your device. This method is very important if you still stuck on the error 1671. Sure, the update journey would take some time to complete. But it’s quite necessary.

Using DFU Mode to Fix Error 1671

Well, if all these methods mentioned above are failed to get you out of error 1671, you still have a choice to try. You can try the DFU mode to get rid of this problem. Default Firmware Update is quite different from the recovery mode we usually know. It’s one kind of Recovery Mode, but it will erase all the data you have on the iOS devices.

Evey time you want to get some thing abnormal back to normal by DFU means there must be some damage on your iPhone iPad or iPod. Generally speaking, a faulty repair will fix them. The next are a tutorial to guide you to use the DFU.

Step 1. Connect your device to computer.

You need a computer to get through this method. Connect your iPhone to the computer with a fine USB cable. Usually, iTunes will launch itself, if not, you have to run iTunes yourself.

Step 2. Put the device into DFU mode.

Long press and hold both the Wake and Home button. If your device has no Home button, you need to long press and hold Power and the Volume button at the same time. Almost 15 seconds will be all right.

All detailed way to put device into DFU mode will be found in How to Put Device into DFU Mode.

Step 3. Into the Recovery Mode

Once the iTunes detects your device and shows the iTunes has detected an iPhone in recovery mode, now the fix is starting.

Now the device is completely going into black which is the big difference from the Recovery mode we used to know. Minutes later, the device will restart itself which means it finished the repair.

The Bottom Line

Fixing the iTunes error 1671 shouldn’t be too difficult, since the problem is most likely caused by a poor USB connection or an outdated version of iTunes. In rare cases, the root of the problem may be a virus that infected your computer’s OS, in which case you will need to use an antivirus app to get rid of it.