A9100ZCU1BRK3 – Galaxy A9 ⑥ firmware

Build A9100ZCU1BRK3 is a feature update for the Galaxy A9 ⑥ (SM-A9100) on Android 8. It first appeared on Samsung's servers on Dec 4, 2018 (method) and has reached 1 region so far. It keeps bootloader bit 1, so downgrading to the previous build A9100ZCU1ARG1 is still possible. Samsung still serves this file.

Model
SM-A9100
Android
Android 8
Type
Feature
Bootloader bit
1
First released
Dec 4, 2018
Regions
1

Rollout timeline by region

The date each region code (CSC) first received A9100ZCU1BRK3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CHCChinaDec 4, 2018day 0A9100ZCU1BRK3/A9100CHC1BRK3/A9100ZCU1BRK3

Download and release notes

samloader download -m SM-A9100 -r CHC -v A9100ZCU1BRK3/A9100CHC1BRK3/A9100ZCU1BRK3

Samsung's release notes and security patch level for this update: SM-A9100 / CHC on doc.samsungmobile.com. What each part of the build number means: decode A9100ZCU1BRK3.