R970TYUFNF6 Android 4.4.2 KitKat Firmware for US Cell Galaxy S4 SCH-R970- How to Install

R970TYUFNF6 Android 4.4.2 KitKat Firmware Last Updated on 17-July-2014. US Cell Samsung Galaxy S4 SCH-R970 (USA) recently received the latest TYUFNF6 Android 4.4.2 KitKat official firmware update. Samsung started rolling out an OTA update about the firmware. The latest firmware build version number is R970TYUFNF6. The Galaxy S4 R970 was released with Android 4.2.2 Jelly Bean and later updated to