Seeing errors and messages like an error occurred installing iOS 12, unable to verify update, check for update, or install the update to iOS 12.x.x? Or getting the dreaded “failed verification because you are no longer connected to the internet?” ...
This will open a pop-up window, click Install to start the download. Now depending on the browser you are using, save the downloaded installer and run it. Once the installer is downloaded, the installation will begin. Wait for it to finish. It will take a few minutes. Once the installat...