iOS 9.2 Public Beta is now rolling out to the members of the Apple Beta Software Program. If you are member get the update by going into Settings > General > Software Update.
This new version improves the Safari View Controller, which can now be dismissed through a swipe. Bugs related ti the iCloud Keychain and Apple Watch have been fixed. The update includes support for AT&T Number Sync, which let you make calls from Apple devices using the phone number that’s attached to your iPhone.
That seems to be everything that’s include in the release and you should probably expect a new iOS 9.2 beta come next week.