Download the Samsung firmware for the Galaxy J7 duo SM-J727R4 with product
code USC from USA. This firmware
version number PDA J727R4TYS1AQL1 and CSC
The operating system of this firmware
is Android 7.0 , with build date Fri, 01 Dec 2017 02:27:32 +0000.
Security patch date is 2017-12-01, with