I9506XXUCNG3 Android 4.4.2 KitKat Firmware for Galaxy S4 LTE-A GT-I9506- How to Install

I9506XXUCNG3 Android 4.4.2 KitKat Firmware Last Updated on 27-July-2014. Samsung Galaxy S4 GT-I9506 (
LTE-Advance, Snapdragon 800 ) users can now update their Smartphone with the latest XXUCNG3 Android 4.4.2 KitKat official firmware. Samsung recently started rolling out an OTA update about the firmware. The latest firmware build version number is I9506XXUCNG3. The Galaxy S4 I9506 was released