Why I can’t manage or update an App?

This mostly happens to those Apple Native Apps (Clips/Keynote/Pages/…..), and apps not installed via MDM. “Device” > “Device Management” Select a Device In device detail page, tab “Apps” > Check the far right column To switch apps to manage, go to “Device” > “Device Management” Select a Device “Actions” > “Apps” > “Manage Apps” Select the Apps you…
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