A576BXXS6BZJ3 – Galaxy A57 5G firmware

Build A576BXXS6BZJ3 is a security update for the Galaxy A57 5G (SM-A576B) on Android 17 (One UI 9). It first appeared on Samsung's servers on Oct 27, 2026 (method) and has reached 4 regions so far. It keeps bootloader bit 6, so downgrading to the previous build A576BXXS6BZJ2 is still possible. Samsung still serves this file.

Model
SM-A576B
Android
Android 17
Type
Security
Bootloader bit
6
First released
Oct 27, 2026
Regions
4

Not yet released in 52 regions that are still on an older build: ACR, AFG, AFR, BOG, BRI, BVO, CAU, CGU, COB, COL, COO, CRC, DKR, ECT and 38 more.

Rollout timeline by region

The date each region code (CSC) first received A576BXXS6BZJ3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
BKDBangladeshOct 27, 2026day 0A576BXXS6BZJ3/A576BODM6BZJ3/A576BXXU6BZIE
INSIndiaOct 27, 2026day 0A576BXXS6BZJ3/A576BODM6BZJ3/A576BXXU6BZIE
NPBNepalOct 27, 2026day 0A576BXXS6BZJ3/A576BODM6BZJ3/A576BXXU6BZIE
SLKSri LankaOct 27, 2026day 0A576BXXS6BZJ3/A576BODM6BZJ3/A576BXXU6BZIE

Download and release notes

samloader download -m SM-A576B -r INS -v A576BXXS6BZJ3/A576BODM6BZJ3/A576BXXU6BZIE

Samsung's release notes and security patch level for this update: SM-A576B / INS on doc.samsungmobile.com. What each part of the build number means: decode A576BXXS6BZJ3.