for iOS 9.1 software

account for you, some iPhone settings can’t be changed. For example,
your organization might turn on Auto-Lock and require you to set a
passcode in order to protect the information in the accounts you access.
You can see your profiles in Settings > General > Profiles. If you delete
a profile, all of the settings and accounts associated with the profile are
also removed, including any custom apps your organization provided or
had you download. If you need a passcode to delete a profile, contact
your system administrator.
Network access
A VPN (virtual private network) provides secure access over the Internet
to private resources, such as your organization’s network. You may need
to install a VPN app from the App Store that configures your iPhone to
access a particular network. Contact your system administrator for
information about apps and settings you need.
Apps
In addition to the built-in apps and the ones you get from the App Store,
your organization may want you to have certain other apps. They might
provide you with a pre-paid redemption code for the App Store. When
you download an app using a redemption code, you own it, even though
your organization purchased it for you.
Your organization can also purchase App Store app licenses that are