N910KKTU2COL1_N910KKTC2COL1_KTC.zip

This is stock Android 5.1.1 Firmware for the Samsung Galaxy Note 4 N910K.

The zip file, N910KKTU2COL1_N910KKTC2COL1_KTC.zip, is 1.7GB. It contains exactly one file, N910KKTU2COL1_N910KKTC2COL1_N910KKTU0COL1_HOME.tar.md5, which is 3.1GB in size.

The SM-N910K is the South Korean model of the Samsung Galaxy Note 4. This firmware will not work on other N910 models. This file was released by Samsung on 2015-12-21. There are older releases of the 5.1.1 firmware that you may already have installed. No documentation is currently available on what makes this new release better. Perhaps it has some bug and security fixes. PDA version: N910KKTU2COL1, CSC version: N910KKTC2COL1.

To install this software, Odin is recommended. This is stock firmware, not a custom ROM. It has some South Korean apps bundled with it, because it's for the South Korean model. If you don't live in South Korea, you can disable some of those apps and ignore the rest.