Check if the firmware you want to use is the right one for your SAMSUNG I8730 Galaxy Express. The table below contain all the useful information you might need for your software. The firmware posted here was designed for GALAXY EXPRESS for I8730XXAMH1 PDA version and I8730OXAAMH1 CSC code. This is a dedicated I8730XXAMH1 bootloader type and 3893510012 CRC software. Android Jelly Bean 4.1.2 comes with Android Security Patch Level. Please also make sure if the 1343035 changelist and build date are correct for SAMSUNG I8730 Galaxy Express.
If the specification posted for the software is correct and you want to use the TPH OPEN software from Portugal, simply tap on the download button. Size of all flash files posted is 793.64 MB.