A9080ZCS5EWG1 – Galaxy A90 5G firmware

Build A9080ZCS5EWG1 is a security update for the Galaxy A90 5G (SM-A9080) on Android 12 (One UI 4). It first appeared on Samsung's servers on Aug 3, 2023 (method) and has reached 1 region so far. It raises the bootloader bit from 4 to 5: once installed, the device no longer accepts firmware with bit 4 or lower, so a downgrade to A9080ZCU4EWC3 is blocked. Samsung still serves this file.

Model
SM-A9080
Android
Android 12
Type
Security
Bootloader bit
5
First released
Aug 3, 2023
Regions
1

Rollout timeline by region

The date each region code (CSC) first received A9080ZCS5EWG1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CHCChinaAug 3, 2023day 0A9080ZCS5EWG1/A9080CHC5EWG1/A9080ZCS5EWG1

Download and release notes

samloader download -m SM-A9080 -r CHC -v A9080ZCS5EWG1/A9080CHC5EWG1/A9080ZCS5EWG1

Samsung's release notes and security patch level for this update: SM-A9080 / CHC on doc.samsungmobile.com. What each part of the build number means: decode A9080ZCS5EWG1.