A3051XXU4CUE4 – Galaxy A40s firmware
Build A3051XXU4CUE4 is a feature update for the Galaxy A40s (SM-A3051)
on Android 11 (One UI 3). It first appeared on Samsung's servers on Jun 2, 2021 (method) and has reached
1 region so far. It keeps bootloader bit 4, so downgrading to the previous build A3051XXS4BUD2 is still possible. Samsung still serves this file.
- Model
- SM-A3051
- Android
- Android 11
- Type
- Feature
- Bootloader bit
- 4
- First released
- Jun 2, 2021
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received A3051XXU4CUE4, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
BRI | Taiwan | Jun 2, 2021 | day 0 | A3051XXU4CUE4/A3051OLO4CUE2/A3051XXU4CUE2 |
Download and release notes
samloader download -m SM-A3051 -r BRI -v A3051XXU4CUE4/A3051OLO4CUE2/A3051XXU4CUE2Samsung's release notes and security patch level for this update: SM-A3051 / BRI on doc.samsungmobile.com. What each part of the build number means: decode A3051XXU4CUE4.