How many and how large are the apps you are installing on the devices?
Keep in mind that if you're using a computer and USB hub with several
devices connected you'll be sharing that bandwidth/bus over all of those
devices. You mention using a caching...
You will need to use a Configuration Profile with the appropriate
Restrictions payload settings along with supervising devices. Some of
the apps are listed under the iOS Functionality tabs. To block other
apps, use the Restrict App Usage "Do Not Allo...
Currently iOS supports O365 modern authentication only when it's a
user-driven account setup. From:
With iOS 11, Apple has provided modern authenticat...
I had a client recently with this issue. They deployed a DMG package to
4500 computers and around 10% of them had this issue. I noticed in some
of cases, it was due to the download been interrupted (they do have
bandwidth issues), but most of them ha...