+Sprint will officially be the first carrier in the US to push Android 4.4 KitKat to the +HTC One. The new update won't go live until February 11th.
Users looking to download the update now can simply do so by jumping into Settings > About Phone > Software update. If you don’t see it there yet, try again as the update was just loaded in the servers.
The update brings the HTC One’s software build up to version 4.06.651.4 and besides KitKat, it also introduces the latest version of Sense 5.5.