Download the Samsung firmware for the Galaxy J7 duo SM-J727R4 with product
code USC from USA. This firmware
version number PDA J727R4TYS1ARC1 and CSC
The operating system of this firmware
is Android 7.0 , with build date Mon, 12 Mar 2018 10:52:50 +0000.
Security patch date is 2018-03-01, with