Software Update Iphone Through Itunes. You can get to know how to update iPhone through iTunes by following the steps below. As a subsidiary tool developed by Apple iTunes is an old friend for most of the iOS users.
If an update is available you will see a pop-up providing information about the update. If none of the above solutions work for you consider updating to iOS 14 via iTunes or Finder on your computer. To update iTunes to its latest version follow the below steps.
If you want to update to macOS Catalina and intending to update your iOS or iPadOS using your Macs Finder app we recommend you first backup your iTunes library.
In the top box underneath iPhone click Check For Update. Select the IPSW Firmware File. Besides please check your iTunes is on the latest version. Even if you cant see an update message on your device you can still update your iPhoneiPadiPod touch manually via iTunes.