Check if the firmware you want to use is the right one for your SAMSUNG A520F Galaxy A5 (2017). The table below contain all the useful information you might need for your software. The firmware posted here was designed for Galaxy A5 for A520FZTSBCSI2 PDA version and A520FZZTBCSI2 CSC code. This is a dedicated A520FZTSBCSI2 bootloader type and 3304449248 CRC software. Android Oreo 8.0.0 comes with Android Security Patch Level. Please also make sure if the 14717112 changelist and 18/10/2019 build date are correct for SAMSUNG A520F Galaxy A5 (2017).
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 2.465 GiB.