Download the Samsung firmware for the Galaxy A5 2017 SM-A520K with product
code KTC from Korea (KT Corporation). This firmware
version number PDA A520KKKU1AQC1 and CSC
The operating system of this firmware
is Android 6.0.1 , with build date Mon, 13 Mar 2017 07:56:16 +0000.
Security patch date is 2017-03-01, with