In this post,MiniTool Softwarewill show you why your iPhone wont update and some easy and effective methods.
Why Wont My iPhone Update?
However, the update process may be not smooth.
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You may find that your iPhone wont update due to some reason.
In this post, we show you 7 methods to fix iPhone stuck on verifying update.
If your iPhone is verifying update forever, try these methods to help you out.

Top Reasons for iPhone Wont Update
Currently, the latest iOS version is iOS 15.
Why wont my iPhone update to iOS 15?
Here are some main reasons:
Knowing the reason, it will be easier to solve the problem.

Here, you will show you some easy and effective solutions to iPhone wont update.
What Did I Do when My iPhone Wont Update?
The update files will take up storage space on your rig.

If there is not enough space, the iPhone update process will not continue successfully.
First, you gotta go toSettings > General > Software Updateto check the size of the iOS update.
If the free space is not enough, you need tofree up space on your iPhone.
Besides, while updating iOS, youd better not download other content to guarantee internet speed.
Before doing this, you better remove the already downloaded update files.
you oughta do it on your box, so verify your box has a good internet connection.
iPhone Wont Update?
you’re able to Fix It Now!
You also need to confirm that the internet connection is good.