Download the Samsung firmware for the Galaxy J7 Duo SM-J727U with product
code XAA from Unknown. This firmware
version number PDA J727UUEU3BRJ2 and CSC
The operating system of this firmware
is Android 8.1.0 , with build date Thu, 11 Oct 2018 09:47:28 +0000.
Security patch date is 2018-09-01, with