M919NUVUFNI3 Android 4.4.4 KitKat Firmware for T-Mobile Galaxy S4 SGH-M919N - How to Install

M919NUVUFNI3 Android 4.4.4 KitKat Firmware Last Updated on 16-Oct-2014. Users of T-Mobile Samsung Galaxy S4 SGH-M919N (USA) can now update their Smartphone with the latest UVUFNI3 Android 4.4.4 KitKat official firmware. Samsung recently started rolling out an OTA update about the firmware. The latest firmware build version number is M919NUVUFNI3. The Smartphone was released with Android 4.2.2