A576U1UEU6BZIE – Galaxy A57 5G firmware

Build A576U1UEU6BZIE is a feature update for the Galaxy A57 5G (SM-A576U1) on Android 17 (One UI 9). It first appeared on Samsung's servers on Oct 11, 2026 (method) and has reached 12 regions so far. It keeps bootloader bit 6, so downgrading to the previous build A576U1UES6AZI3 is still possible. Samsung still serves this file.

Model
SM-A576U1
Android
Android 17
Type
Feature
Bootloader bit
6
First released
Oct 11, 2026
Regions
12

Rollout timeline by region

The date each region code (CSC) first received A576U1UEU6BZIE, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ACGUSA (C Spire)Oct 11, 2026day 0A576U1UEU6BZIE/A576U1OYM6BZIE/A576U1UEU6BZIE
AIOUSA (Cricket)Oct 11, 2026day 0A576U1UEU6BZIE/A576U1OYM6BZIE/A576U1UEU6BZIE
ATTUSA (AT&T)Oct 11, 2026day 0A576U1UEU6BZIE/A576U1OYM6BZIE/A576U1UEU6BZIE
CCTUSA (Comcast)Oct 11, 2026day 0A576U1UEU6BZIE/A576U1OYM6BZIE/A576U1UEU6BZIE
DSAUSAOct 11, 2026day 0A576U1UEU6BZIE/A576U1OYM6BZIE/A576U1UEU6BZIE
DSHUSAOct 11, 2026day 0A576U1UEU6BZIE/A576U1OYM6BZIE/A576U1UEU6BZIE
LRAUSA (Bluegrass)Oct 11, 2026day 0A576U1UEU6BZIE/A576U1OYM6BZIE/A576U1UEU6BZIE
TMBUSA (T-Mobile)Oct 11, 2026day 0A576U1UEU6BZIE/A576U1OYM6BZIE/A576U1UEU6BZIE
TMKUSA (MetroPCS)Oct 11, 2026day 0A576U1UEU6BZIE/A576U1OYM6BZIE/A576U1UEU6BZIE
VZWUSA (Verizon)Oct 11, 2026day 0A576U1UEU6BZIE/A576U1OYM6BZIE/A576U1UEU6BZIE
XAAUSA (unlocked)Oct 11, 2026day 0A576U1UEU6BZIE/A576U1OYM6BZIE/A576U1UEU6BZIE
XARUSA (Cellular South)Oct 11, 2026day 0A576U1UEU6BZIE/A576U1OYM6BZIE/A576U1UEU6BZIE

Download and release notes

samloader download -m SM-A576U1 -r XAA -v A576U1UEU6BZIE/A576U1OYM6BZIE/A576U1UEU6BZIE

Samsung's release notes and security patch level for this update: SM-A576U1 / XAA on doc.samsungmobile.com. What each part of the build number means: decode A576U1UEU6BZIE.