Check if the firmware you want to use is the right one for your SAMSUNG Galaxy J7 Duo 2018. The table below contain all the useful information you might need for your software. The firmware posted here was designed for Galaxy J7 Duo for J720FDDS4BSI1 PDA version and J720FODM4BSG7 CSC code. This is a dedicated J720FDDS4BSI1 bootloader type and 3197403767 CRC software. Android Oreo 9 comes with Android Security Patch Level. Please also make sure if the 16353183 changelist and 21/09/2019 build date are correct for SAMSUNG Galaxy J7 Duo 2018.
If the specification posted for the software is correct and you want to use the NPL OPEN software from Nepal, simply tap on the download button. Size of all flash files posted is 2.86 GB.