A576ZSCU1BZJ1 – Galaxy A57 5G firmware

Build A576ZSCU1BZJ1 is a feature update for the Galaxy A57 5G (SM-A576Z) on Android 17 (One UI 9). It first appeared on Samsung's servers on Oct 26, 2026 (method) and has reached 1 region so far. It keeps bootloader bit 1, so downgrading to the previous build A576ZSCS1AZH3 is still possible. Samsung still serves this file.

Model
SM-A576Z
Android
Android 17
Type
Feature
Bootloader bit
1
First released
Oct 26, 2026
Regions
1

Rollout timeline by region

The date each region code (CSC) first received A576ZSCU1BZJ1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
SBMJapan (SoftBank)Oct 26, 2026day 0A576ZSCU1BZJ1/A576ZQBM1BZJ1/A576ZSCU1BZJ1

Download and release notes

samloader download -m SM-A576Z -r SBM -v A576ZSCU1BZJ1/A576ZQBM1BZJ1/A576ZSCU1BZJ1

Samsung's release notes and security patch level for this update: SM-A576Z / SBM on doc.samsungmobile.com. What each part of the build number means: decode A576ZSCU1BZJ1.