A520FXXUGCZC8 – GALAXY A5 firmware

Build A520FXXUGCZC8 is a feature update for the GALAXY A5 (SM-A520F) on Android 8. It first appeared on Samsung's servers on Apr 15, 2026 (method) and has reached 3 regions so far. It keeps bootloader bit 16, so downgrading to the previous build A520FZTSGCTL1 is still possible. Samsung still serves this file.

Model
SM-A520F
Android
Android 8
Type
Feature
Bootloader bit
16
First released
Apr 15, 2026
Regions
3

Rollout timeline by region

The date each region code (CSC) first received A520FXXUGCZC8, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
MM1Singapore (M1)Apr 15, 2026day 0A520FXXUGCZC8/A520FOLBGCZC2/A520FXXUGCTI9
SINSingapore (Singtel)Apr 15, 2026day 0A520FXXUGCZC8/A520FOLBGCZC2/A520FXXUGCTI9
STHSingapore (StarHub)Apr 15, 2026day 0A520FXXUGCZC8/A520FOLBGCZC2/A520FXXUGCTI9

Download and release notes

samloader download -m SM-A520F -r MM1 -v A520FXXUGCZC8/A520FOLBGCZC2/A520FXXUGCTI9

Samsung's release notes and security patch level for this update: SM-A520F / MM1 on doc.samsungmobile.com. What each part of the build number means: decode A520FXXUGCZC8.