A3058ZMU4CUE2 – Galaxy A40s firmware

Build A3058ZMU4CUE2 is a feature update for the Galaxy A40s (SM-A3058) on Android 11 (One UI 3). It first appeared on Samsung's servers on May 30, 2021 (method) and has reached 1 region so far. It keeps bootloader bit 4, so downgrading to the previous build A3058ZMS4BUD3 is still possible. Samsung still serves this file.

Model
SM-A3058
Android
Android 11
Type
Feature
Bootloader bit
4
First released
May 30, 2021
Regions
1

Rollout timeline by region

The date each region code (CSC) first received A3058ZMU4CUE2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CHMChina (Mobile)May 30, 2021day 0A3058ZMU4CUE2/A3058CHM4CUE2/A3058ZMU4CUE1

Download and release notes

samloader download -m SM-A3058 -r CHM -v A3058ZMU4CUE2/A3058CHM4CUE2/A3058ZMU4CUE1

Samsung's release notes and security patch level for this update: SM-A3058 / CHM on doc.samsungmobile.com. What each part of the build number means: decode A3058ZMU4CUE2.