G9608ZMU9FUC5 – Galaxy S9 firmware

Build G9608ZMU9FUC5 is a feature update for the Galaxy S9 (SM-G9608) on Android 10. It first appeared on Samsung's servers on Apr 6, 2021 (method) and has reached 1 region so far. It raises the bootloader bit from 7 to 9: once installed, the device no longer accepts firmware with bit 7 or lower, so a downgrade to G9608ZMU7FUA5 is blocked. Samsung still serves this file.

Model
SM-G9608
Android
Android 10
Type
Feature
Bootloader bit
9
First released
Apr 6, 2021
Regions
1

Rollout timeline by region

The date each region code (CSC) first received G9608ZMU9FUC5, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CHMChina (Mobile)Apr 6, 2021day 0G9608ZMU9FUC5/G9608CHM9FUC5/G9608ZMU9FUC5

Download and release notes

samloader download -m SM-G9608 -r CHM -v G9608ZMU9FUC5/G9608CHM9FUC5/G9608ZMU9FUC5

Samsung's release notes and security patch level for this update: SM-G9608 / CHM on doc.samsungmobile.com. What each part of the build number means: decode G9608ZMU9FUC5.