Use a strong Wi-Fi connection
The iOS 15 rolled out a while ago, and it brought amazing updates, software improvements, and some major appearance changes.
However, a lot of user reports were placed about an issue when trying to install and download the latest iOS update - iOS 15.
Reportedly, users were prompted by a pop-up error message saying ‘Unable to install update - An error occurred installing iOS 15 on your iPhone. Retry/Remind Me Later.’
When it comes to what you can do about this issue, we have several possible solutions to this problem.
In the article below, we’ll list all possible actions you can take to resolve the ‘Unable to install update. An error occurred installing iOS 15 on your iPhone. Retry/Remind Me Later’ issue.
Since it’s nearly impossible to determine what is causing the software update not to install, we’ll give you a list of all the most common solutions, so you can try out each one to get your iPhone or iPad to work normally. Check out below what you should do after downloading the update, and trying to update your device.
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The first thing you should try is deleting the iOS 15 update you downloaded, and downloading it again after.
If the downloaded file is faulty for whatever reason, all sorts of issues might surface, including being unable to install iOS 15.
Follow these steps:
The iOS 15 update is one of the major ones, and its data is over 5GB, for some iPhones/iPads it might be 6GB.
Hence, double-check whether you have enough storage, and if not, delete some videos, photos, and apps you’re not using on a daily basis to free up space.
Follow these steps to check your storage capacity:
If there’s something faulty in your Network Settings on your iPhone/iPad, issues such as the ‘An Error Occurred Installing iOS 15’ might happen.
Resetting your network settings should help resolve the problem, and ultimately allow you to update your iPhone with no issues.
Depending on which iPhone you’re using at the moment, you need to double-check and make sure your model is compatible with the iOS 15 update. The iPhone models listed below are all the models that are compatible with this update.
As we mentioned, the iOS 15 is a really big update, and for some models, it might be up to 6 GB big.
Hence, a strong, reliable Wi-Fi connection is an absolute must, in order for the update download and installation to go smoothly and flawlessly. Connect your iPhone to a stable Wi-Fi network.
Additionally, make sure your iPhone is charged, or at least plugged into a charger since having your iPhone shut down in the middle of the installation might cause massive issues with the software afterward.
Downloading and installing new software releases is always fun, but the enjoyment will surely be stopped once your iPhone starts prompting you with error messages. In this article, we listed five possible solutions to this problem.
If you liked this article, check out How to Set Up iPhone with iOS Setup Assistant and What Does Share Focus Status Mean and How to Use It - iOS.