In this at AppleiPhoneTips.us guide check out how to fix Apple iPhone unable to verify update while software upgrade. Apple software updates are regular and after iOS 13 release, it's the time for iOS 13.4 update. Many users of iPhone 11, iPhone 11 Pro, iPhone X, iPhone XS, iPhone XR have reported this error - Apple iPhone Unable to Verify Update In order to fix this error, you will have to understand the nature of the error. As the error reads, it says unable to verify the update and down in the description, it clearly says that iOS update verification failed because you are no longer connected to Internet. Solution So that clearly means that you will need to have a stable and strong Internet connection. So please turn on your Wi-Fi or 4G\/3G data on your iPhone and check again. I am sure the error will go off. If it doesn't then tap on Retry to again try after a few minutes. Alternatively, you can click on "Remind Me Later". A restart to your iPhone might help. Also Read: iPad Pro 2020 stock wallpapers So that was the guide to fix iPhone unable to verify update error fix guide.