Download the Samsung firmware for the Galaxy S6 SM-G920K with product
code KTC from Korea (KT Corporation). This firmware
version number PDA G920KKKU3EQI3 and CSC
The operating system of this firmware
is Android 7.0 , with build date Thu, 21 Sep 2017 01:54:53 +0000.
Security patch date is 2017-08-01, with