Download the Samsung firmware for the Galaxy J7 Duo SM-J727U with product
code XAR from Cellular south. This firmware
version number PDA J727UUEU1AQJ2 and CSC
The operating system of this firmware
is Android 7.0 , with build date Thu, 19 Oct 2017 04:02:37 +0000.
Security patch date is 2017-10-01, with