Galaxy A54 5G SM-A546U firmware
The latest stable build is A546USQUNGZJ6 (Android 17, feature update), first released on Nov 2, 2026 – 4 days ago. Samsung has published 81 stable builds for this model since Mar 16, 2023: 59 security and 22 feature updates, from Android 13 to Android 17. The current bootloader (binary) version is 23. A device on bit 23 only accepts firmware with bit 23 or higher – see downgrading and the bootloader bit.
- Latest build
A546USQUNGZJ6- Released
- Nov 2, 2026
- Android
- Android 17
- Bootloader bit
- 23
- Regions
- 8
- Stable builds
- 81
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 |
|---|---|---|---|---|---|
AIO | USA (Cricket) | A546USQUNGZJ6 | Android 17 | Nov 2, 2026 | 49 |
ATT | USA (AT&T) | A546USQUNGZJ6 | Android 17 | Nov 2, 2026 | 49 |
CCT | USA (Comcast) | A546USQSNFZJ2 | Android 16 | Oct 19, 2026 | 48 |
DSA | USA | A546USQSNFZJ2 | Android 16 | Oct 19, 2026 | 47 |
DSH | USA | A546USQSNFZJ2 | Android 16 | Oct 19, 2026 | 47 |
TMB | USA (T-Mobile) | A546USQUNGZJ6 | Android 17 | Nov 2, 2026 | 51 |
TMK | USA (MetroPCS) | A546USQUNGZJ6 | Android 17 | Nov 2, 2026 | 51 |
USC | USA (US Cellular) | A546USQUNGZJ6 | Android 17 | Nov 5, 2026 | 49 |
Firmware history (81 builds)
Every stable build (PDA version) Samsung has published for the SM-A546U, 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 |
|---|---|---|---|---|---|---|
A546USQUNGZJ6 | Nov 2, 2026 | Android 17 | Feature | 23 | 5 | on server |
A546USQSNFZJ2 | Oct 18, 2026 | Android 16 | Security | 23 | 8 | on server |
A546USQSNFZI2 | Sep 23, 2026 | Android 16 | Security | 23 | 8 | on server |
A546USQSMFZH3 | Sep 2, 2026 | Android 16 | Security | 22 | 8 | on server |
A546USQSLFZG3 | Jul 27, 2026 | Android 16 | Security | 21 | 8 | on server |
A546USQSKFZF3 | Jul 7, 2026 | Android 16 | Security | 20 | 8 | on server |
A546USQUJFZEA | Jun 3, 2026 | Android 16 | Feature | 19 | 8 | on server |
A546USQSJEZE2 | May 13, 2026 | Android 16 | Security | 19 | 8 | on server |
A546USQSJEZD1 | Apr 17, 2026 | Android 16 | Security | 19 | 8 | on server |
A546USQSIEZC3 | Mar 29, 2026 | Android 16 | Security | 18 | 8 | on server |
A546USQSIEZB7 | Mar 1, 2026 | Android 16 | Security | 18 | 8 | on server |
A546USQSHEZA3 | Jan 28, 2026 | Android 16 | Security | 17 | 8 | on server |
A546USQSGEYK3 | Dec 17, 2025 | Android 16 | Security | 16 | 8 | on server |
A546USQSGEYK2 | Nov 19, 2025 | Android 16 | Security | 16 | 8 | on server |
A546USQSFEYJ3 | Oct 29, 2025 | Android 16 | Security | 15 | 8 | on server |
A546USQUFEYI6 | Oct 26, 2025 | Android 16 | Feature | 15 | 8 | on server |
A546USQSFDYH6 | Sep 16, 2025 | Android 15 | Security | 15 | 8 | on server |
A546USQSEDYH3 | Aug 20, 2025 | Android 15 | Security | 14 | 8 | on server |
A546USQSDDYG1 | Jul 30, 2025 | Android 15 | Security | 13 | 8 | on server |
A546USQSCDYF1 | Jun 22, 2025 | Android 15 | Security | 12 | 8 | on server |
A546USQUBDYE5 | Jun 1, 2025 | Android 15 | Feature | 11 | 8 | on server |
A546USQSBCYD2 | Apr 20, 2025 | Android 14 | Security | 11 | 4 | on server |
A546USQSBCYD1 | Apr 17, 2025 | Android 14 | Security | 11 | 4 | on server |
A546USQSACYB9 | Mar 23, 2025 | Android 14 | Security | 10 | 4 | on server |
A546USQSACYB7 | Mar 20, 2025 | Android 14 | Security | 10 | 4 | on server |
A546USQSACYB2 | Feb 25, 2025 | Android 14 | Security | 10 | 4 | on server |
A546USQSACYB1 | Feb 24, 2025 | Android 14 | Security | 10 | 4 | on server |
A546USQSACYA2 | Jan 26, 2025 | Android 14 | Security | 10 | 4 | on server |
A546USQSACYA3 | Jan 23, 2025 | Android 14 | Security | 10 | 4 | on server |
A546USQSACXKE | Dec 15, 2024 | Android 14 | Security | 10 | 4 | on server |
A546USQSACXKD | Dec 15, 2024 | Android 14 | Security | 10 | 4 | on server |
A546USQUACXK9 | Dec 4, 2024 | Android 14 | Feature | 10 | 4 | on server |
A546USQSACXK8 | Nov 19, 2024 | Android 14 | Security | 10 | 4 | on server |
A546USQUACXK3 | Nov 19, 2024 | Android 14 | Feature | 10 | 4 | on server |
A546USQS9CXI5 | Oct 16, 2024 | Android 14 | Security | 9 | 4 | on server |
A546USQS9CXI3 | Oct 15, 2024 | Android 14 | Security | 9 | 4 | on server |
A546USQS8CXH8 | Sep 18, 2024 | Android 14 | Security | 8 | 4 | on server |
A546USQS8CXH7 | Sep 16, 2024 | Android 14 | Security | 8 | 4 | on server |
A546USQU8CXH2 | Aug 22, 2024 | Android 14 | Feature | 8 | 4 | on server |
A546USQU8CXH1 | Aug 22, 2024 | Android 14 | Feature | 8 | 4 | on server |
A546USQS8CXG2 | Jul 21, 2024 | Android 14 | Security | 8 | 4 | on server |
A546USQS8CXG1 | Jul 19, 2024 | Android 14 | Security | 8 | 4 | on server |
A546USQS7CXF4 | Jun 20, 2024 | Android 14 | Security | 7 | 4 | on server |
A546USQS7CXF3 | Jun 19, 2024 | Android 14 | Security | 7 | 4 | on server |
A546USQS7CXE2 | May 20, 2024 | Android 14 | Security | 7 | 4 | on server |
A546USQS7CXE1 | May 16, 2024 | Android 14 | Security | 7 | 4 | on server |
A546USQU6CXDF | May 13, 2024 | Android 14 | Feature | 6 | 4 | on server |
A546USQU6CXDE | May 13, 2024 | Android 14 | Feature | 6 | 4 | on server |
A546USQS6BXD1 | Apr 14, 2024 | Android 14 | Security | 6 | 1 | on server |
A546USQS6BXD3 | Apr 10, 2024 | Android 14 | Security | 6 | 4 | on server |
A546USQS6BXD2 | Apr 9, 2024 | Android 14 | Security | 6 | 3 | on server |
A546USQS6BXB9 | Mar 13, 2024 | Android 14 | Security | 6 | 1 | on server |
A546USQS6BXC3 | Mar 12, 2024 | Android 14 | Security | 6 | 4 | on server |
A546USQS6BXC1 | Mar 11, 2024 | Android 14 | Security | 6 | 3 | on server |
A546USQS6BXA9 | Feb 19, 2024 | Android 14 | Security | 6 | 1 | on server |
A546USQS6BXA8 | Feb 15, 2024 | Android 14 | Security | 6 | 3 | on server |
A546USQS6BXB1 | Feb 15, 2024 | Android 14 | Security | 6 | 4 | on server |
A546USQS6BXA2 | Jan 11, 2024 | Android 14 | Security | 6 | 4 | on server |
A546USQS6BWL7 | Jan 10, 2024 | Android 14 | Security | 6 | 1 | on server |
A546USQS6BWL6 | Jan 7, 2024 | Android 14 | Security | 6 | 3 | on server |
A546USQS5BWL5 | Dec 21, 2023 | Android 14 | Security | 5 | 1 | on server |
A546USQS5BWL4 | Dec 20, 2023 | Android 14 | Security | 5 | 4 | on server |
A546USQU5BWL3 | Dec 17, 2023 | Android 14 | Feature | 5 | 1 | on server |
A546USQS5BWL1 | Dec 17, 2023 | Android 14 | Security | 5 | 3 | on server |
A546USQU5BWK5 | Dec 7, 2023 | Android 14 | Feature | 5 | 4 | on server |
A546USQU5BWK4 | Nov 21, 2023 | Android 14 | Feature | 5 | 3 | on server |
A546USQS5AWK1 | Nov 16, 2023 | Android 13 | Security | 5 | 4 | on server |
A546USQS5AWJ1 | Oct 12, 2023 | Android 13 | Security | 5 | 8 | on server |
A546USQU5AWH6 | Sep 17, 2023 | Android 13 | Feature | 5 | 8 | on server |
A546USQS5AWGD | Aug 24, 2023 | Android 13 | Security | 5 | 3 | on server |
A546USQU5AWGF | Aug 24, 2023 | Android 13 | Feature | 5 | 5 | on server |
A546USQS4AWF2 | Jul 11, 2023 | Android 13 | Security | 4 | 8 | on server |
A546USQU3AWF1 | Jun 14, 2023 | Android 13 | Feature | 3 | 8 | on server |
A546USQU2AWE2 | Jun 1, 2023 | Android 13 | Feature | 2 | 2 | on server |
A546USQU2AWE1 | May 24, 2023 | Android 13 | Feature | 2 | 6 | on server |
A546USQS2AWD2 | Apr 20, 2023 | Android 13 | Security | 2 | 2 | on server |
A546USQS2AWD1 | Apr 12, 2023 | Android 13 | Security | 2 | 4 | on server |
A546USQU1AWC5 | Apr 6, 2023 | Android 13 | Feature | 1 | 2 | on server |
A546USQU1AWC4 | Apr 3, 2023 | Android 13 | Feature | 1 | 4 | on server |
A546USQU1AWB8 | Mar 19, 2023 | Android 13 | Feature | 1 | 4 | on server |
A546USQU1AWC1 | Mar 16, 2023 | Android 13 | Feature | 1 | 2 | on server |
How to download SM-A546U 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-A546U -r TMKReplace TMK 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-A546U / TMK release notes on doc.samsungmobile.com. Each region page here links to the notes for that code.