Download the Samsung firmware for the Galaxy J7 duo SM-J727P with product
code BST from Unknown. This firmware
version number PDA J727PVPS6BSK1 and CSC
The operating system of this firmware
is Android 8.1.0 , with build date Mon, 25 Nov 2019 09:21:12 +0000.
Security patch date is 2019-12-01, with