Download the Samsung firmware for the Galaxy J7 duo SM-J727S with product
code SKC from Korea (SK Telecom). This firmware
version number PDA J727SKSU3BSC4 and CSC
The operating system of this firmware
is Android 8.1.0 , with build date Thu, 28 Mar 2019 06:00:40 +0000.
Security patch date is 2019-04-01, with