Download the Samsung firmware for the Galaxy A5 2017 SM-A520S with product
code SKC from Korea (SK Telecom). This firmware
version number PDA A520SKSU5CSK1 and CSC
The operating system of this firmware
is Android 8.0.0 , with build date Wed, 20 Nov 2019 08:51:43 +0000.
Security patch date is 2019-11-01, with