Download the Samsung firmware for the Galaxy J7 duo SM-J727S with product
code SKC from Korea (SK Telecom). This firmware
version number PDA J727SKSU3CSG3 and CSC
The operating system of this firmware
is Android 9 , with build date Wed, 10 Jul 2019 11:02:06 +0000.
Security patch date is 2019-07-01, with