Version number :
iPhone download APP needs to uninstall the old APP, otherwise it cannot be used
Must-have for Apple IOS users
Since IOS has enhanced the verification rules of the enterprise version developer certificate, users need to manually trust the enterprise certificate to use it normally. If you know how, please quickly jump to the device management setting interface and choose to trust the corresponding certificate
By default, this happens when you open the Downloads app
Click Apps to pop up untrusted developers, remember the uppercase letters after the colon in the pop-up box. close, go to settings
Open in sequence: Settings > General >
Go to: Device Manager
Find the corresponding enterprise app (that is, open the app, capitalize after the colon)
Select trust, go to
Click Trust after enabling. You're done, you can happily enter the App!