iOS 9.2.1 Out

Apple has released the first iOS 9.2.1 beta to developers for testing. The new software version features build number 13D11 which compares to last week’s iOS 9.2 release at 13C75. The update is available for registered developers currently through the iOS Dev Center.
ios_9_2_1_beta_1
That new version included a long list of under-the-hood tweaks plus a few public facing features including more 3D Touch support.