Download the Samsung firmware for the Galaxy J7 duo SM-J727S with product
code SKC from Korea (SK Telecom). This firmware
version number PDA J727SKSU4CSK1 and CSC
The operating system of this firmware
is Android 9 , with build date Mon, 04 Nov 2019 02:07:33 +0000.
Security patch date is 2019-11-01, with