A546SKSUKGZJ5 – Galaxy A54 5G firmware
Build A546SKSUKGZJ5 is a feature update for the Galaxy A54 5G (SM-A546S)
on Android 17 (One UI 9). It first appeared on Samsung's servers on Oct 27, 2026 (method) and has reached
1 region so far. It keeps bootloader bit 20, so downgrading to the previous build A546SKSSKFZI1 is still possible. Samsung still serves this file.
- Model
- SM-A546S
- Android
- Android 17
- Type
- Feature
- Bootloader bit
- 20
- First released
- Oct 27, 2026
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received A546SKSUKGZJ5, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
SKC | South Korea (SKT) | Oct 27, 2026 | day 0 | A546SKSUKGZJ5/A546SSKCKGZJ5/A546SKSUKGZJ5 |
Download and release notes
samloader download -m SM-A546S -r SKC -v A546SKSUKGZJ5/A546SSKCKGZJ5/A546SKSUKGZJ5Samsung's release notes and security patch level for this update: SM-A546S / SKC on doc.samsungmobile.com. What each part of the build number means: decode A546SKSUKGZJ5.