Android 4.4.3 KitKat Update is Now Available for Nexus 5 users on Sprint, they are the first to get this update. The update build number is KTU48F. The Update Enables Nexus 5 to work on Sprint’s LTE network using bands 26 and 41.
Google fixed many Bugs with the Android 4.4.3 update, regarding Random reboots, Bluetooth and Wi-Fi connectivity issues, data connection loss, missed calls notifications and various Camera Bugs. Check the Update Full Change-log HERE.
The Update is Coming in few days to the Rest of Nexus devices around the world.
