Check if the firmware you want to use is the right one for your SAMSUNG Galaxy J2 Core. The table below contain all the useful information you might need for your software. The firmware posted here was designed for SSP for J260GDDU6ATF3 PDA version and J260GODM6ATF1 CSC code. This is a dedicated J260GDDU6ATF3 bootloader type and 771517484 CRC software. Android Oreo 8.1.0 comes with Android Security Patch Level. Please also make sure if the 15009140 changelist and build date are correct for SAMSUNG Galaxy J2 Core.
If the specification posted for the software is correct and you want to use the SLK OPEN software from Sri Lanka, simply tap on the download button. Size of all flash files posted is 759.4 MB.