Check if the firmware you want to use is the right one for your SAMSUNG G900 Galaxy S5. The table below contain all the useful information you might need for your software. The firmware posted here was designed for GALAXY S5 for G900FXXU1CPK2 PDA version and G900FOPT1CPK1 CSC code. This is a dedicated G900FXXU1CPK2 bootloader type and 1120935224 CRC software. Android Marshmallow 6.0.1 comes with Android Security Patch Level. Please also make sure if the 9493471 changelist and 03/11/2016 build date are correct for SAMSUNG G900 Galaxy S5.
If the specification posted for the software is correct and you want to use the OPT OPEN software from Portugal, simply tap on the download button. Size of all flash files posted is 1.4 GB.