Check if the firmware you want to use is the right one for your SAMSUNG J730 Galaxy J7 2017. The table below contain all the useful information you might need for your software. The firmware posted here was designed for SSP for J730FXXU3BRL3 PDA version and J730FLUX3BRL3 CSC code. This is a dedicated J730FXXU3BRL3 bootloader type and 2931984024 CRC software. Android Oreo 8.1.0 comes with 01.11.2018 Android Security Patch Level. Please also make sure if the 14309734 changelist and 05/12/2018 build date are correct for SAMSUNG J730 Galaxy J7 2017.
If the specification posted for the software is correct and you want to use the LUX OPEN software from Luxembourg, simply tap on the download button. Size of all flash files posted is 2.18 GB.
This firmware also works for: