Download the Samsung firmware for the Galaxy J7 Duo SM-J727U with product
code XAR from Cellular south. This firmware
version number PDA J727UUES7BSK2 and CSC
The operating system of this firmware
is Android 8.1.0 , with build date Fri, 22 Nov 2019 08:08:30 +0000.
Security patch date is 2019-12-01, with