A576USQS3AZHA – Galaxy A57 5G firmware
Build A576USQS3AZHA is a security update for the Galaxy A57 5G (SM-A576U)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Aug 30, 2026 (method) and has reached
3 regions so far. It keeps bootloader bit 3, so downgrading to the previous build A576USQS3AZH9 is still possible. Samsung still serves this file.
- Model
- SM-A576U
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 3
- First released
- Aug 30, 2026
- Regions
- 3
Rollout timeline by region
The date each region code (CSC) first received A576USQS3AZHA, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
ATT | USA (AT&T) | Aug 30, 2026 | day 0 | A576USQS3AZHA/A576UOYN3AZHA/A576USQS3AZHA |
CCT | USA (Comcast) | Sep 2, 2026 | +3 days | A576USQS3AZHA/A576UOYN3AZHA/A576USQS3AZHA |
AIO | USA (Cricket) | Sep 8, 2026 | +9 days | A576USQS3AZHA/A576UOYN3AZHA/A576USQS3AZHA |
Download and release notes
samloader download -m SM-A576U -r ATT -v A576USQS3AZHA/A576UOYN3AZHA/A576USQS3AZHASamsung's release notes and security patch level for this update: SM-A576U / ATT on doc.samsungmobile.com. What each part of the build number means: decode A576USQS3AZHA.