Download the Samsung firmware for the Galaxy J7 Duo SM-J720M with product
code ZTO from Brazil. This firmware
version number PDA J720MUBS5ASE1 and CSC
The operating system of this firmware
is Android 8.0.0 , with build date Mon, 13 May 2019 13:29:58 +0000.
Security patch date is 2019-05-01, with