Apple Seeds Fourth iOS 6.1 Beta to Developers
Apple today released the fourth beta of iOS 6.1 to developers. The release has a build number of 10B5126b, versus 10B5117b for the third beta of iOS 6.1 that was released on December 3rd.
Apple also released beta 3 of the Apple TV software, as well as Xcode 4.6 Developer Preview 4. Registered developers can download the betas via Apple's Developer page or via Software Update on iOS devices with a previous iOS 6.1 Beta already installed.