Galaxy A15 5G SM-A156U firmware
The latest stable build is A156USQUDFZJD (Android 17, feature update), first released on Nov 4, 2026 – 2 days ago. Samsung has published 49 stable builds for this model since Dec 18, 2023: 34 security and 15 feature updates, from Android 14 to Android 17. The current bootloader (binary) version is 13. A device on bit 13 only accepts firmware with bit 13 or higher – see downgrading and the bootloader bit.
- Latest build
A156USQUDFZJD- Released
- Nov 4, 2026
- Android
- Android 17
- Bootloader bit
- 13
- Regions
- 9
- Stable builds
- 49
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) | A156USQSDEZJ4 | Android 16 | Oct 12, 2026 | 23 |
ATT | USA (AT&T) | A156USQSDEZJ4 | Android 16 | Oct 12, 2026 | 23 |
CCT | USA (Comcast) | A156USQSDEZJ4 | Android 16 | Oct 19, 2026 | 23 |
DSA | USA | A156USQSDEZJ4 | Android 16 | Oct 15, 2026 | 25 |
DSH | USA | A156USQSDEZJ4 | Android 16 | Oct 15, 2026 | 25 |
TMB | USA (T-Mobile) | A156USQUDFZJD | Android 17 | Nov 4, 2026 | 24 |
TMK | USA (MetroPCS) | A156USQUDFZJD | Android 17 | Nov 4, 2026 | 24 |
USC | USA (US Cellular) | A156USQSDEZJ4 | Android 16 | Oct 15, 2026 | 23 |
VZW | USA (Verizon) | A156USQSDEZJ4 | Android 16 | Oct 14, 2026 | 24 |
Firmware history (49 builds)
Every stable build (PDA version) Samsung has published for the SM-A156U, 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 |
|---|---|---|---|---|---|---|
A156USQUDFZJD | Nov 4, 2026 | Android 17 | Feature | 13 | 2 | on server |
A156USQSDEZJ4 | Oct 12, 2026 | Android 16 | Security | 13 | 9 | on server |
A156USQSCEZG1 | Jul 29, 2026 | Android 16 | Security | 12 | 9 | on server |
A156USQSBEZF6 | Jun 30, 2026 | Android 16 | Security | 11 | 9 | on server |
A156USQUBEZE9 | Jun 10, 2026 | Android 16 | Feature | 11 | 9 | on server |
A156USQSBDZDD | May 14, 2026 | Android 16 | Security | 11 | 2 | on server |
A156USQSBDZDC | May 11, 2026 | Android 16 | Security | 11 | 7 | on server |
A156USQSADZB5 | Mar 12, 2026 | Android 16 | Security | 10 | 2 | on server |
A156USQSADZB3 | Mar 11, 2026 | Android 16 | Security | 10 | 7 | on server |
A156USQS9DZA1 | Feb 4, 2026 | Android 16 | Security | 9 | 7 | on server |
A156USQS9DZA2 | Feb 4, 2026 | Android 16 | Security | 9 | 2 | on server |
A156USQS8DYL4 | Dec 21, 2025 | Android 16 | Security | 8 | 7 | on server |
A156USQS8DYL5 | Dec 21, 2025 | Android 16 | Security | 8 | 2 | on server |
A156USQS8DYK1 | Nov 19, 2025 | Android 16 | Security | 8 | 2 | on server |
A156USQS7DYJ1 | Oct 29, 2025 | Android 16 | Security | 7 | 9 | on server |
A156USQU7DYIB | Oct 9, 2025 | Android 16 | Feature | 7 | 9 | on server |
A156USQS7CYF1 | Jul 23, 2025 | Android 15 | Security | 7 | 9 | on server |
A156USQU6CYE9 | Jun 9, 2025 | Android 15 | Feature | 6 | 9 | on server |
A156USQS6BYCG | Apr 21, 2025 | Android 14 | Security | 6 | 2 | on server |
A156USQS6BYCF | Apr 20, 2025 | Android 14 | Security | 6 | 7 | on server |
A156USQS5BYA3 | Jan 21, 2025 | Android 14 | Security | 5 | 7 | on server |
A156USQS5BYA2 | Jan 19, 2025 | Android 14 | Security | 5 | 2 | on server |
A156USQS5BXKB | Dec 15, 2024 | Android 14 | Security | 5 | 2 | on server |
A156USQS5BXKA | Dec 11, 2024 | Android 14 | Security | 5 | 7 | on server |
A156USQU5BXK6 | Dec 4, 2024 | Android 14 | Feature | 5 | 2 | on server |
A156USQU5BXK4 | Nov 26, 2024 | Android 14 | Feature | 5 | 7 | on server |
A156USQS4BXJ3 | Oct 24, 2024 | Android 14 | Security | 4 | 2 | on server |
A156USQS4BXJ2 | Oct 20, 2024 | Android 14 | Security | 4 | 7 | on server |
A156USQS3BXI6 | Sep 24, 2024 | Android 14 | Security | 3 | 1 | on server |
A156USQS3BXI5 | Sep 19, 2024 | Android 14 | Security | 3 | 2 | on server |
A156USQS3BXI3 | Sep 18, 2024 | Android 14 | Security | 3 | 6 | on server |
A156USQU3BXH2 | Sep 15, 2024 | Android 14 | Feature | 3 | 2 | on server |
A156USQU3BXG7 | Aug 16, 2024 | Android 14 | Feature | 3 | 7 | on server |
A156USQS3BXG9 | Aug 15, 2024 | Android 14 | Security | 3 | 2 | on server |
A156USQU2BXG1 | Jul 10, 2024 | Android 14 | Feature | 2 | 2 | on server |
A156USQS2BXE5 | Jun 2, 2024 | Android 14 | Security | 2 | 7 | on server |
A156USQS1AXE2 | Jun 1, 2024 | Android 14 | Security | 1 | 2 | on server |
A156USQU1BXDA | May 12, 2024 | Android 14 | Feature | 1 | 7 | on server |
A156USQS1AXC2 | Apr 9, 2024 | Android 14 | Security | 1 | 1 | on server |
A156USQS1AXA9 | Feb 14, 2024 | Android 14 | Security | 1 | 1 | on server |
A156USQS1AXA5 | Feb 13, 2024 | Android 14 | Security | 1 | 2 | on server |
A156USQS1AXA3 | Feb 12, 2024 | Android 14 | Security | 1 | 2 | on server |
A156USQS1AXA7 | Feb 7, 2024 | Android 14 | Security | 1 | 1 | on server |
A156USQS1AXA1 | Feb 4, 2024 | Android 14 | Security | 1 | 3 | on server |
A156USQU1AWKL | Dec 20, 2023 | Android 14 | Feature | 1 | 2 | on server |
A156USQU1AWL5 | Dec 20, 2023 | Android 14 | Feature | 1 | 1 | on server |
A156USQU1AWKK | Dec 18, 2023 | Android 14 | Feature | 1 | 1 | on server |
A156USQU1AWKM | Dec 18, 2023 | Android 14 | Feature | 1 | 2 | on server |
A156USQU1AWL1 | Dec 18, 2023 | Android 14 | Feature | 1 | 3 | on server |
How to download SM-A156U 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-A156U -r DSHReplace DSH 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-A156U / DSH release notes on doc.samsungmobile.com. Each region page here links to the notes for that code.