M066BXXS6BZE2 – Galaxy M06 5G firmware

Build M066BXXS6BZE2 is a security update for the Galaxy M06 5G (SM-M066B) on Android 16 (One UI 8). It first appeared on Samsung's servers on May 19, 2026 (method) and has reached 1 region so far. It keeps bootloader bit 6, so downgrading to the previous build M066BXXS6BZE1 is still possible. Samsung still serves this file.

Model
SM-M066B
Android
Android 16
Type
Security
Bootloader bit
6
First released
May 19, 2026
Regions
1

Rollout timeline by region

The date each region code (CSC) first received M066BXXS6BZE2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
BNGBelgiumMay 19, 2026day 0M066BXXS6BZE2/M066BODM6BZE2/M066BXXS6BZE1

Download and release notes

samloader download -m SM-M066B -r BNG -v M066BXXS6BZE2/M066BODM6BZE2/M066BXXS6BZE1

Samsung's release notes and security patch level for this update: SM-M066B / BNG on doc.samsungmobile.com. What each part of the build number means: decode M066BXXS6BZE2.