Apple Seeds iOS 8.2 Beta 4
Apple has today seeded the fourth beta of iOS 8.2 to developers. This beta comes a month after the third beta. iOS 8.2 includes a few improvements as well as support for WatchKit. This allows for the use, development, and testing of apps for the upcoming Apple Watch.
Developers can update to the fourth beta in Settings > General > Software Update > iOS 8.2 beta 4.