M3070ZCU4CUJ1 – Galaxy M30s firmware
Build M3070ZCU4CUJ1 is a feature update for the Galaxy M30s (SM-M3070)
on Android 11 (One UI 3). It first appeared on Samsung's servers on Oct 28, 2021 (method) and has reached
1 region so far. It keeps bootloader bit 4, so downgrading to the previous build M3070ZCU4CUI1 is still possible. Samsung still serves this file.
- Model
- SM-M3070
- Android
- Android 11
- Type
- Feature
- Bootloader bit
- 4
- First released
- Oct 28, 2021
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received M3070ZCU4CUJ1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
CHC | China | Oct 28, 2021 | day 0 | M3070ZCU4CUJ1/M3070CHC4CUJ1/M3070ZCU4CUJ1 |
Download and release notes
samloader download -m SM-M3070 -r CHC -v M3070ZCU4CUJ1/M3070CHC4CUJ1/M3070ZCU4CUJ1Samsung'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 M3070ZCU4CUJ1.