R890TYUBNE4 Android 4.4.2 KitKat Firmware for US Cell Galaxy S4 Mini SCH-R890- How to Install

R890TYUBNE4 Android 4.4.2 KitKat Firmware Last Updated on 1-July-2014. Owners of US Cellular Samsung Galaxy S4 Mini SCH-R890 can now update their device with the latest TYUBNE4 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 R890TYUBNE4. The US Cell Galaxy S4 Mini was released with Android