M066BXXU6CZE6 – Galaxy M06 5G firmware
Build M066BXXU6CZE6 is a feature update for the Galaxy M06 5G (SM-M066B)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Jun 3, 2026 (method) and has reached
2 regions so far. It keeps bootloader bit 6, so downgrading to the previous build M066BXXS6BZE2 is still possible. Samsung still serves this file.
- Model
- SM-M066B
- Android
- Android 16
- Type
- Feature
- Bootloader bit
- 6
- First released
- Jun 3, 2026
- Regions
- 2
Rollout timeline by region
The date each region code (CSC) first received M066BXXU6CZE6, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
INS | India | Jun 3, 2026 | day 0 | M066BXXU6CZE6/M066BODM6CZE6/M066BXXU6CZE6 |
BNG | Belgium | Jun 8, 2026 | +5 days | M066BXXU6CZE6/M066BODM6CZE6/M066BXXU6CZE6 |
Download and release notes
samloader download -m SM-M066B -r INS -v M066BXXU6CZE6/M066BODM6CZE6/M066BXXU6CZE6Samsung's release notes and security patch level for this update: SM-M066B / INS on doc.samsungmobile.com. What each part of the build number means: decode M066BXXU6CZE6.