iOS 16 brings some nice new features at a time when Apple is releasing a much-improved iOS 16. With these amazing new things, many people can't wait to try and experience these amazing new features. However, according to feedback from many users, when they encountered an error occurred installing iOS 16. A "Failed to upgrade, error installing iOS 16." or "Software update failed, an error occurred installing iOS 16." troubles many people.

an error occurred installing ios16

Apple has provided no explanation so far. Fortunately, we may be able to find the cause of this problem based on the problems that have often occurred in Apple devices when updating the system in the past. We still have some practical solutions to solve it. We have collected them below. Continue reading.

Part 1: Check If Your Device Supports iOS 16

First, you need to make sure that your iPhone iPad iPod is compatible with iOS 16, or not. You can go to Apple Support to check if your device is listed.

Devices supported by iOS 16:

  • iPhone 13 Pro/Pro Max13/mini/iPhone 12/12 Pro (Max)/12 mini, iPhone SE 2020, iPhone 11/11 Pro (Max), iPhone XS Max/XS/XR/X, iPhone 8/8 Plus, iPhone 7/7 Plus、iPhone 6s/6s Plus、iPhone SE、iPod touch 7

Devices supported by iPadOS 16:

  • 12.9-inch iPad Pro, 11-inch iPad Pro, 10.5-inch iPad Pro, 9.7-inch iPad Pro, iPad (7th generation), iPad (6th generation), iPad (5th generation), iPad mini (5th generation), iPad Mini 4, iPad Air (3rd generation), iPad Air 2

Part 2: The Reasons for an Error Occurred Installing iOS 16

There can be many reasons for an error occurred installing iOS 16. The network is unstable, the device storage space is insufficient, the terminal is updated, etc.

how to update ios 16

In fact, all this is actually your iPhone stops responding and you can't operate it. Especially when iPhone is updated to the latest iOS 16 or any other version, you will face this situation. So updating iPhone is a bit risky, but you will definitely get a workable solution from this article.

Part 3: How to Fix an Error That Occurred Installing iOS 16?

Here are all the potential solutions you can try to fix the iOS 16/iPad OS 16 won't install issue.

Solution 1 Force Restart Your Device


Force restart can help you dump all junk files of your device and refresh its memory. Here's a quick trick to fix minor system glitches to get rid of any iOS errors. So, when you encounter the "Error installing iOS 15" error, you can try to force restart your iPhone or iPad.

how to restart iphone

Solution 2 Use a Professional iOS System Repair Tool


Force restart can help you dump all junk files of your device and refresh its memory. Here's a quick trick to fix minor system glitches to get rid of any iOS errors. So, when you encounter the "Error installing iOS 16" error, you can try to force restart your iPhone or iPad.

If you want to find a solution that will help you repair your phone without erasing your device data. Well, what we want to recommend to you is iMyFone Fixppo. A one-stop system recovery utility designed for you to fix multiple system issues on iPhone, iPad, iPod touch and even Apple TV with just a few clicks. No matter what problem you have with any iOS device, this tool will solve it for you.

iOS 16 Supporrted iMyFone Fixppo

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search iconiMyFone Fixppo

Follow the given steps to solve your iPhone problem:

Step 1. Install Fixppo on your laptop. Open Fixppo, and from the settings on the main window, choose Standard Mode. Click Next after connecting the iPhone to the PC.

 connect your device to your computer

Step 2. Follow the on-screen instructions to put the device in DFU/Recovery mode if it is not instantly identified.

dfu/recovery mode

Step 3. To download the phone's firmware when it is in recovery or DFU mode, click Download.

downgrade to ios 15.5

Step 4. Click Start to start the repair procedure when the firmware download is finished and keep the device connected during the repair.

finished fixing your device

Solution 3 Reset Network Settings


Resetting network settings will update all information related to the network used on your phone. You can reset your network settings to fix the "Error installing iOS 16" error by following the steps below:

Follow the steps below to guide you through the process:

  • Step 1: Go to your settings and turn on the general option.
  • Step 2: Scroll down and click the Reset option.
  • Step 3: Click the Reset Network Settings option.

Solution 4 Check & Manage Storage Space


iOS updates require a lot of free storage space. And because of insufficient memory, the message "Failed to install update - Error installing iOS 16" usually pops up.

Follow the steps below to guide you through the process:

  • Step 1: Open Settings.
  • Step 2: Click General. Select iPhone Storage.
  • Step 3: If there is little space left, delete apps you don't need or manually clear data for some apps.

how to check iphone storage

Solution 5 Update Your iPhone with iTunes


If none of the above methods helped you get rid of the "Cannot install update - An error occurred installing iOS 16" message, you can try updating your iPhone or iPad via iTunes.

Follow the steps below to guide you through the process:

  • Step 1: Download and install the latest version of iTunes on your computer.
  • Step 2: Run iTunes and plug in your device.
  • Step 3: Click the Devices tab > Summary > click the Check for Updates button.

update to ios 16 via itunes

Conclusion

Through the above 5 methods, you can definitely get rid of the problem of unable to upgrade to iOS 16, or an error occurred installing ios 16. iMyFone Fixppo is without a doubt the best solution. If you find these work perfectly, don't forget to share them to help more people. Thanks.