Anti-deletion function is turned on.
The mobile phone settings enable the anti-deletion function. Go to the access restriction page in Apple's mobile phone settings, open the closed "Delete Application" option, and delete the software on Apple's mobile phone.
Cannot delete due to data error.
The software to be deleted cannot be deleted due to data error. You have to turn off and restart your phone, enter the Apple App Store, update or download the software to be deleted, and then return to the main screen to delete it.
Correct deletion method
The method of deleting software is incorrect. The correct way to delete software on Apple's mobile phone is to hold down the application icon to be deleted on the home screen with your finger. When the delete button appears in the upper left corner of the software, click OK to delete it.