Apple has released iOS 9.2.1 to the public. The update brings a fix for an issue found when devices with a mobile device management server, among other things. The update can be downloaded now, either over-the-air or through iTunes.

Here's what you'll find in iOS 9.2.1:

This update contains security updates and bug fixes including a fix for an issue that could prevent the completion of app installation when using an MDM server

for information on the security content of this update, please visit this website:

How to download iOS 9.2.1 to your iPhone or iPad