Ios Update Software Update Failed. You can tap close to exit the iOS update failed error and then restart iPhone entirely. It can fix the iOS issues without data loss.
To Reset Network Setting on iPhone. So if your update takes a long time to download even update failed you need to check your wifi connection. This issue can happen whether youre trying to update wirelessly over-the-air with Settings or even with iTunes or Finder.
Firstly restart your Wi-Fi and make sure you have a strong and stable Internet connection.
If the above solutions dont resolve the Software Update Failed issue you can try iMyFone iOS System Recovery which is the most recommended and promising software that is loved by millions of users. Otherwise follow the steps below to download and install iOS 13 using IPSW. When the iOS software update failed error occurs you will see options before you namely Settings and Close. Go to Settings General Reset Reset Network Settings.