Apple seeded iOS 8.2 Beta 4 to developers on Monday. Build 12D5461b is available via over the air update on iOS devices running an earlier version of the iOS 8.3 beta, and soon via the iOS developers portal. Apple has also seeded Xcode 6.2 beta 4 with WatchKit.
iOS 8.2 includes the WatchKit SDK, allowing developers to create apps, Glances, and notifications for Apple’s upcoming Apple Watch, due to debut later this year.
Apple is also reported to be working on a minor iOS 8.1.3 update, which some believe could drop later this week.