What should I do if the description file failed to install and is no longer valid?
Solution to failed installation of iphone description file
Settings → Pass → Pull to the bottom of the Pass interface → Trusted files or device management will appear.
1 Generally, you need to use a description file after installing the software normally before trusting the application. Let’s do it together! First enter the settings interface of your Apple phone.
2 In the settings interface, find General and enter the General interface.
3 Pull the interface to the bottom, and either the trust file or device management will appear.
4 After the mobile phone is upgraded, it is device management. Click on device management to see enterprise-level applications.
5 Click on the enterprise-level application "Beijing DongFen Technology" and you can see that you trust this application. Since the software is already trusted, what is shown here is to delete the application.
The above is the detailed content of What should I do if the description file failed to install and is no longer valid?. For more information, please follow other related articles on the PHP Chinese website!