With all of its fancy bells and whistles it brings to the table, many Apple users are again running into the "Unable to Verify Update" error when trying to install i OS 11.

Despite these free i OS updates being easy for the most part, this error is a very common issue.

Once you've done that: here's how to fix the annoying "Unable to Verify Update" i OS error for i OS 11, i OS 10, i OS 9.3 and below.

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Be warned, doing this will require you to enter all of your Wi-Fi passwords again.

Go to Settings | Reset | Reset Network Settings and then tap Reset in the dialog box.

Both are handled a little bit differently, but the issue is the same.

Before we start: It's crucial that you make sure that your Apple device is connected to the internet when performing this fix.

When your device has completed the reset, rejoin your Wi-Fi network and try the update again.4.

Delete the update Sometimes a corrupt update can cause a problem, but you can remove and retry.

Download and install this as you would any other update.

Once complete, rejoin the beta programme following the link above, reinstall the beta profile and then you can re-run Software Update and get the latest beta version of i OS.

Go to Settings | General | Storage & i Cloud Usage.

Tap Manage Storage and wait for the list to be populated.

Double-tap the home button then swipe up on the Settings app until it slides out of view.