Now, this post fromMiniToolprovides 6 useful methods for you to get rid of the issue.

Many users are unable to install iOS 15 on their iPhones or iPad.

An error occurred installing iOS 15 on iPhone or iPad.

If Your iPhone Stuck on Verifying Update, Try These Methods

have another go later/remind me.

Here, we offer some solutions.

In this post, we show you 7 methods to fix iPhone stuck on verifying update.

How to Increase iPhone Storage Effectively

If your iPhone is verifying update forever, try these methods to help you out.

So if first confirm your unit is in the following supported list.

Heres a quick trick to fix minor system glitches to get rid of any iOS errors.

Go to yourSettingsand open theGeneraloption.

Scroll down and click theResetoption.

Then, click theReset data pipe Settingsoption.

Solution 4: Check & Manage Storage Space

iOS updates require considerable free storage space.

Step 1: OpenSettings.

Step 2: ClickGeneral.

Don’t have enough space on your iPhone to save more data?

Here we list several methods for you to increase iPhone storage effectively.

Step 1: Download and load the latest iTunes version on your PC.

Step 2: Connect your iPhone to your setup.

Step 3: Open iTunes and select your iPhone.

Step 4: PressSummaryand selectCheck for Update.

you should probably enter the password for your iPhone if asked.

Final Words

How to fix an error occurred installing iOS 15?

This post has introduced 5 ways to get rid of the issue.

If you come across the same issue, try these solutions.