Check if the firmware you want to use is the right one for your SAMSUNG I8260 Galaxy Core. The table below contain all the useful information you might need for your software. The firmware posted here was designed for GALAXY CORE for I8260ZTAMJ1 PDA version and I8260ZZTAMJ1 CSC code. This is a dedicated I8260ZTAMJ1 bootloader type and 1890748741 CRC software. Android Jelly Bean 4.1.2 comes with Android Security Patch Level. Please also make sure if the 1424373 changelist and 07/10/2013 build date are correct for SAMSUNG I8260 Galaxy Core.
If the specification posted for the software is correct and you want to use the BRI OPEN software from Taiwan, simply tap on the download button. Size of all flash files posted is 756.19 MB.