L520VPUBNJ1 Android 4.4.2 KitKat Firmware for Sprint Galaxy S4 Mini SPH-L520 - How to Install

L520VPUBNJ1 Android 4.4.2 KitKat Firmware Last Updated on 10-Nov-2014. Users of Sprint Samsung Galaxy S4 Mini SPH-L520 can now update their Smartphone with the latest VPUBNJ1 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 L520VPUBNJ1. The Sprint Galaxy S4 Mini was released with Android