M919UVUFNB4 T-Mobile Galaxy S4 M919 4.4.2 Kitkat Update OTA Firmware

T-Mobile’s Galaxy S4 (SGH-M919) 4.4.2 KitKat update is now available for grab. The 4.4.2 Kitkat update now comes in firmware build number M919UVUFNB4. It is now live and it can be downloaded via OTA (over-the-air) or by using Samsung Kies. But for those who are running a rooted device from previous 4.3 M919UVUEMK2 update, or any

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