Update software version
If you can't open the software, you can first check whether it is caused by the software version update. If so, update the software version in the App Store.
Using Flashback Repair Software
If the software has flashback, you can use some software with Apple flashback software repair function to repair it. For example, use Apple Assistant, iTools, xy Apple Assistant, etc.
Refresh the mobile phone system
If the software cannot be accessed due to system failure, you can refresh and restore the mobile phone system, or you can update the software and mobile phone system until they are compatible with the software.
Remove and reinstall the software
If there is something wrong with the software, you can try to disassemble it and reinstall it. At the same time, it is recommended to download and install genuine software directly from the Apple App Store.
Please wait a moment and try again.
If all the above methods fail, there may be something wrong with the software itself. You can try to open the software at another time.