Download the Samsung firmware for the Galaxy J7 duo SM-J727R4 with product
code USC from USA. This firmware
version number PDA J727R4TYU1BRH5 and CSC
The operating system of this firmware
is Android 8.1.0 , with build date Tue, 21 Aug 2018 12:06:09 +0000.
Security patch date is 2018-08-01, with