If the previous solutions all fail to work, especially when iTunes shows an error notification, there may be some system errors or bugs prevent you from updating. The most common fix to this is to restore your iPad, which will erase all your personal data on the device. So is there a way to fix the errors and bugs without losing data? The answer is "Yes".
Joyoshare UltFix is a powerful iOS System Recovery tool that can help to fix all models of iPhone, iPad, iPod and Apple TV. It guarantees to resolve 30+ iOS related problems with two modes, of which the standard mode can fix the issue without doing any damage to your personal data. It is super user-friendly, which means it would take you less than half an hour for you to fully understand how to use it. This program would still be useful even when you have successfully updated your iPad to iOS 13, because it supports iOS 13 and the other older versions of iOS.
Key Features of Joyoshare UltFix iOS System Recovery:
System recovery with no data loss
Put your device into recovery mode under any circumstance
Support almost all Apple devices and iOS 13
Promise to fix 30+ iOS problems