Download the Samsung firmware for the Galaxy S6 SM-G920K with product
code KTC from Korea (KT Corporation). This firmware
version number PDA G920KKKU2COH7 and CSC
The operating system of this firmware
is Android 5.1.1 , with build date Mon, 17 Aug 2015 14:23:13 +0000.
Security patch date is N/A, with