Download the Samsung firmware for the Galaxy J7 duo SM-J727R4 with product
code USC from USA. This firmware
version number PDA J727R4TYU1AQJ3 and CSC
The operating system of this firmware
is Android 7.0 , with build date Thu, 26 Oct 2017 04:03:53 +0000.
Security patch date is 2017-08-01, with