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An Error Occurred Installing iOS 16.3: Fixed

An Error Occurred Installing iOS 16.3

“An error occurred installing iOS 16.3” is one of the most asked questions on the Google Trend since the release of 16.3 update. This new update brings the new utility wallpaper, physical security keys, emergency SOS, and some useful features for iPhone users.  While most of the users have already installed the update and using these cutting edge features, some users are still struggling to download iOS 16.3.

Thankfully, we have found some working methods to get rid of iOS 16.3 an error occurred installing. So if you are also stuck at error installing iOS 16.3, then we are glad to show you these working solutions. Let’s try and fix the issue.

How To Fix An Error Occurred Installing iOS 16.3

Delete The Ongoing Process and Try Again

Are you experiencing difficulties with the installation of iOS 16.3? A simple solution to try is to delete the ongoing download process and restart the installation. To do this, go to Settings > General > Software Update and delete the current download. Then, initiate the download and installation process again. This method has proven to be effective in resolving the error for many users. Give it a try and see if it works for you.

Check For Space

To ensure your iPhone has sufficient space for the new iOS 16.3 update, which ranges from 1GB in size and may vary depending on the device, navigate to Settings > General > iPhone Storage and check for available space. If you find that storage is low, try clearing some space before attempting to download the update again.

Check Internet

It is crucial to ensure that your iPhone is connected to a stable and strong WiFi network when installing the new iOS 16.3 update, as the update is of significant size and requires a strong internet connection. If you encounter an error while installing iOS 16.3, we recommend switching to a different WiFi connection to complete the installation process.

Use iTunes To Update

If, after attempting the aforementioned methods, you are still unable to resolve the iOS 16.3 installation error, an alternative solution would be to use iTunes to update your iPhone. To do this, connect your iPhone to a computer, launch iTunes, and click on the “Check for Update” button. This will prompt iTunes to search for any available updates, including the iOS 16.3 update. From there, you can proceed with the installation process on your iPhone.

Force Restart Your iPhone

Forcing a restart on your iPhone can be a useful troubleshooting step when attempting to install a new update, such as iOS 16.3. This is because a restart can clear out any unwanted junk or temporary files that may be causing issues with the installation process. Additionally, it can also help to refresh the device’s memory and ensure that all processes are running smoothly. By performing a force restart, you may be able to successfully install the iOS 16.3 update without encountering any errors or issues


Thankfully, there are several methods to troubleshoot and fix this problem, such as deleting the ongoing download process, checking for sufficient storage space and internet connection, using iTunes to update, and forcing a restart on the device. We hope that these solutions will help you successfully install the iOS 16.3 update and enjoy its new features.

About the author


Devendra Chande

Devendra is a full-time writer at ConsideringaApple and he is fond of new things in the tech world. He loves to read novels and write poems. This adventure-seeking guy is a hodophile who has an aim to explore all the beautiful mountains, oceans, cultures, traditions, and foods this world has to offer. Since the release of the first iPhone, he believes in Jobs' vision and praises every Apple product.

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