Check if the firmware you want to use is the right one for your SAMSUNG I9300 Galaxy S III. The table below contain all the useful information you might need for your software. The firmware posted here was designed for GALAXY S ? for I9300XXUGND5 PDA version and I9300OXXGNE2 CSC code. This is a dedicated I9300XXUGND5 bootloader type and 2933134518 CRC software. Android Jelly Bean 4.3 comes with Android Security Patch Level. Please also make sure if the 2429075 changelist and 30/04/2014 build date are correct for SAMSUNG I9300 Galaxy S III.
If the specification posted for the software is correct and you want to use the CYO OPEN software from Cyprus, simply tap on the download button. Size of all flash files posted is 937.94 MB.
This firmware also works for: