Apple today seeded the third beta of iOS 8.2 to developers, just over a week after seeding the second beta and one month after releasing the first iOS 8.2 beta



From MacRumors:

The beta, Build 12D5452a, is available immediately to registered developers as an over-the-air update and it can also be downloaded from the iOS Developer Center. Today's update also includes Xcode 6.2 beta 3 with WatchKit.

  Apple Seeds Third iOS 8.2 Beta to Developers