M3070ZCS4CWE1 – Galaxy M30s firmware

Build M3070ZCS4CWE1 is a security update for the Galaxy M30s (SM-M3070) on Android 11 (One UI 3). It first appeared on Samsung's servers on Jun 4, 2023 (method) and has reached 1 region so far. It keeps bootloader bit 4, so downgrading to the previous build M3070ZCS4CVL1 is still possible. Samsung still serves this file.

Model
SM-M3070
Android
Android 11
Type
Security
Bootloader bit
4
First released
Jun 4, 2023
Regions
1

Rollout timeline by region

The date each region code (CSC) first received M3070ZCS4CWE1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CHCChinaJun 4, 2023day 0M3070ZCS4CWE1/M3070CHC4CWE1/M3070ZCS4CWE1

Download and release notes

samloader download -m SM-M3070 -r CHC -v M3070ZCS4CWE1/M3070CHC4CWE1/M3070ZCS4CWE1

Samsung's release notes and security patch level for this update: SM-M3070 / CHC on doc.samsungmobile.com. What each part of the build number means: decode M3070ZCS4CWE1.