M476BXXU3BZJ1 – Galaxy M47 5G firmware

Build M476BXXU3BZJ1 is a feature update for the Galaxy M47 5G (SM-M476B) on Android 17 (One UI 9). It first appeared on Samsung's servers on Oct 22, 2026 (method) and has reached 1 region so far. It keeps bootloader bit 3, so downgrading to the previous build M476BXXS3AZH3 is still possible. Samsung still serves this file.

Model
SM-M476B
Android
Android 17
Type
Feature
Bootloader bit
3
First released
Oct 22, 2026
Regions
1

Not yet released in 1 regions that are still on an older build: NPB.

Rollout timeline by region

The date each region code (CSC) first received M476BXXU3BZJ1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
INSIndiaOct 22, 2026day 0M476BXXU3BZJ1/M476BODM3BZJ1/M476BXXU3BZJ1

Download and release notes

samloader download -m SM-M476B -r INS -v M476BXXU3BZJ1/M476BODM3BZJ1/M476BXXU3BZJ1

Samsung's release notes and security patch level for this update: SM-M476B / INS on doc.samsungmobile.com. What each part of the build number means: decode M476BXXU3BZJ1.