G900MDUBU1ANG3 Android 4.4.2 KitKat Firmware for Galaxy S5 Duos SM-G900MD - How to Install

G900MDUBU1ANG3 Android 4.4.2 KitKat Firmware Last Updated on 6-Sep-2014. Samsung Galaxy S5 Duos SM-G900MD (Dual SIM, 4G LTE-A) can now be updated with the latest UBU1ANG3 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 G900MDUBU1ANG3. The Galaxy S5 is the latest flagship Smartphone by