Download the Samsung firmware for the Galaxy A5 2017 SM-A520F with product
code O2U from United Kingdom (O2). This firmware
version number PDA A520FXXUCCTA5 and CSC
The operating system of this firmware
is Android 8.0.0 , with build date Mon, 06 Jan 2020 02:50:09 +0000.
Security patch date is 2020-01-01, with