Galaxy A54 5G SM-A546S firmware
The latest stable build is A546SKSUKGZJ5 (Android 17, feature update), first released on Oct 27, 2026 – 10 days ago. Samsung has published 39 stable builds for this model since May 10, 2023: 25 security and 14 feature updates, from Android 13 to Android 17. The current bootloader (binary) version is 20. A device on bit 20 only accepts firmware with bit 20 or higher – see downgrading and the bootloader bit.
- Latest build
A546SKSUKGZJ5- Released
- Oct 27, 2026
- Android
- Android 17
- Bootloader bit
- 20
- Regions
- 1
- Stable builds
- 39
Latest firmware by region (CSC)
Samsung builds firmware per region code (CSC). Pick the code that matches your device – it is shown under Settings › About phone › Software information › Service provider software version. Follow a code for its complete history.
| CSC | Region | Latest build | Android | Released | Builds |
|---|---|---|---|---|---|
SKC | South Korea (SKT) | A546SKSUKGZJ5 | Android 17 | Oct 27, 2026 | 49 |
Firmware history (39 builds)
Every stable build (PDA version) Samsung has published for the SM-A546S, newest first. “” is the earliest date the build appeared on Samsung's servers in any region. “” means Samsung no longer serves the file for that build.
| Build (PDA) | Released | Android | Type | Bit | Regions | File |
|---|---|---|---|---|---|---|
A546SKSUKGZJ5 | Oct 27, 2026 | Android 17 | Feature | 20 | 1 | on server |
A546SKSSKFZI1 | Sep 21, 2026 | Android 16 | Security | 20 | 1 | on server |
A546SKSSJFZH3 | Aug 31, 2026 | Android 16 | Security | 19 | 1 | on server |
A546SKSSIFZG1 | Jul 23, 2026 | Android 16 | Security | 18 | 1 | on server |
A546SKSSHFZF2 | Jun 25, 2026 | Android 16 | Security | 17 | 1 | on server |
A546SKSUGFZE2 | May 31, 2026 | Android 16 | Feature | 16 | 1 | on server |
A546SKSSGEZC2 | Apr 8, 2026 | Android 16 | Security | 16 | 1 | on server |
A546SKSSFEZC1 | Mar 26, 2026 | Android 16 | Security | 15 | 1 | on server |
A546SKSSFEZB2 | Feb 26, 2026 | Android 16 | Security | 15 | 1 | on server |
A546SKSSEEZA1 | Jan 22, 2026 | Android 16 | Security | 14 | 1 | on server |
A546SKSSDEYL2 | Dec 18, 2025 | Android 16 | Security | 13 | 1 | on server |
A546SKSSDEYK3 | Nov 20, 2025 | Android 16 | Security | 13 | 1 | on server |
A546SKSSCEYJ3 | Oct 26, 2025 | Android 16 | Security | 12 | 1 | on server |
A546SKSUCEYI5 | Sep 30, 2025 | Android 16 | Feature | 12 | 1 | on server |
A546SKSSCDYH1 | Aug 18, 2025 | Android 15 | Security | 12 | 1 | on server |
A546SKSSBDYG1 | Jul 24, 2025 | Android 15 | Security | 11 | 1 | on server |
A546SKSSADYF1 | Jun 19, 2025 | Android 15 | Security | 10 | 1 | on server |
A546SKSU9DYD7 | May 13, 2025 | Android 15 | Feature | 9 | 1 | on server |
A546SKSS9CYC4 | Apr 10, 2025 | Android 14 | Security | 9 | 1 | on server |
A546SKSS8CYB6 | Mar 13, 2025 | Android 14 | Security | 8 | 1 | on server |
A546SKSS8CYB1 | Feb 19, 2025 | Android 14 | Security | 8 | 1 | on server |
A546SKSS8CYA1 | Jan 23, 2025 | Android 14 | Security | 8 | 1 | on server |
A546SKSS8CXL1 | Dec 19, 2024 | Android 14 | Security | 8 | 1 | on server |
A546SKSU8CXK1 | Nov 19, 2024 | Android 14 | Feature | 8 | 1 | on server |
A546SKSS7CXJ1 | Oct 21, 2024 | Android 14 | Security | 7 | 1 | on server |
A546SKSS6CXI1 | Sep 25, 2024 | Android 14 | Security | 6 | 1 | on server |
A546SKSU6CXG6 | Aug 20, 2024 | Android 14 | Feature | 6 | 1 | on server |
A546SKSS6CXG1 | Jul 15, 2024 | Android 14 | Security | 6 | 1 | on server |
A546SKSS5CXF2 | Jun 27, 2024 | Android 14 | Security | 5 | 1 | on server |
A546SKSS5CXE2 | Jun 10, 2024 | Android 14 | Security | 5 | 1 | on server |
A546SKSU4CXDC | May 12, 2024 | Android 14 | Feature | 4 | 1 | on server |
A546SKSS3BXB1 | Feb 21, 2024 | Android 14 | Security | 3 | 1 | on server |
A546SKSU2BXA4 | Feb 21, 2024 | Android 14 | Feature | 2 | 1 | on server |
A546SKSU2BWK7 | Dec 3, 2023 | Android 14 | Feature | 2 | 1 | on server |
A546SKSU2AWHA | Sep 6, 2023 | Android 13 | Feature | 2 | 1 | on server |
A546SKSU1AWF4 | Aug 15, 2023 | Android 13 | Feature | 1 | 1 | on server |
A546SKSU2AWH1 | Aug 15, 2023 | Android 13 | Feature | 2 | 1 | on server |
A546SKSU1AWE2 | Jun 7, 2023 | Android 13 | Feature | 1 | 1 | on server |
A546SKSU1AWD5 | May 10, 2023 | Android 13 | Feature | 1 | 1 | on server |
Beta and test builds
Samsung's servers also list 10 beta build(s) for this model. They are not offered to regular users and are often removed after the next stable release.
| Build | Listed | File |
|---|---|---|
A546SKSUKZZJ1 | Oct 6, 2026 | pulled |
A546SKSUKZZI4 | Sep 27, 2026 | pulled |
A546SKSUGZZD3 | Apr 30, 2026 | pulled |
A546SKSUGZZDB | Apr 29, 2026 | pulled |
A546SKSUCZYI4 | Sep 14, 2025 | pulled |
A546SKSUCZYH8 | Sep 2, 2025 | pulled |
A546SKSU2ZWJO | Nov 1, 2023 | pulled |
A546SKSU2ZWJ2 | Oct 5, 2023 | pulled |
A546SKSU2ZWI9 | Sep 19, 2023 | pulled |
A546SKSU2ZWI1 | Sep 7, 2023 | pulled |
How to download SM-A546S firmware
We do not host firmware. Download it directly from Samsung's servers with a free open-source tool, for example samloader:
samloader download -m SM-A546S -r SKCReplace SKC with your region code. Step-by-step instructions, including a graphical alternative:
How to download Samsung firmware.
Changelog and security patch level
Samsung publishes the release notes for each update, including the security patch level, on its own site. They are listed per region – for example SM-A546S / SKC release notes on doc.samsungmobile.com. Each region page here links to the notes for that code.