Galaxy S25 FE SM-S731U firmware
The latest stable build is S731USQS9CZJ2 (Android 17, security update), first released on Oct 23, 2026 – 14 days ago. Samsung has published 17 stable builds for this model since Aug 21, 2025: 11 security and 6 feature updates, from Android 16 to Android 17. The current bootloader (binary) version is 9. A device on bit 9 only accepts firmware with bit 9 or higher – see downgrading and the bootloader bit.
- Latest build
S731USQS9CZJ2- Released
- Oct 23, 2026
- Android
- Android 17
- Bootloader bit
- 9
- Regions
- 10
- Stable builds
- 17
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) | S731USQS9CZJ2 | Android 17 | Oct 23, 2026 | 17 |
ATT | USA (AT&T) | S731USQS9CZJ2 | Android 17 | Oct 23, 2026 | 17 |
CCT | USA (Comcast) | S731USQS9CZJ2 | Android 17 | Oct 23, 2026 | 17 |
DSA | USA | S731USQS9CZJ2 | Android 17 | Nov 6, 2026 | 17 |
DSH | USA | S731USQS9CZJ2 | Android 17 | Nov 6, 2026 | 17 |
TMB | USA (T-Mobile) | S731USQS9CZJ2 | Android 17 | Nov 6, 2026 | 17 |
TMK | USA (MetroPCS) | S731USQS9CZJ2 | Android 17 | Nov 6, 2026 | 17 |
USC | USA (US Cellular) | S731USQS9CZJ2 | Android 17 | Nov 6, 2026 | 17 |
VZW | USA (Verizon) | S731USQS9CZJ2 | Android 17 | Oct 23, 2026 | 17 |
XAA | USA (unlocked) | S731USQS9CZJ2 | Android 17 | Oct 23, 2026 | 8 |
Firmware history (17 builds)
Every stable build (PDA version) Samsung has published for the SM-S731U, 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 |
|---|---|---|---|---|---|---|
S731USQS9CZJ2 | Oct 23, 2026 | Android 17 | Security | 9 | 10 | on server |
S731USQU9CZIF | Oct 5, 2026 | Android 17 | Feature | 9 | 10 | on server |
S731USQS9BZF9 | Sep 2, 2026 | Android 16 | Security | 9 | 10 | on server |
S731USQS8BZF5 | Jul 15, 2026 | Android 16 | Security | 8 | 10 | on server |
S731USQS7BZF3 | Jun 24, 2026 | Android 16 | Security | 7 | 10 | on server |
S731USQS7BZE1 | May 27, 2026 | Android 16 | Security | 7 | 10 | on server |
S731USQU6BZDP | May 11, 2026 | Android 16 | Feature | 6 | 10 | on server |
S731USQS6AZBH | Apr 14, 2026 | Android 16 | Security | 6 | 9 | on server |
S731USQS5AZBB | Mar 23, 2026 | Android 16 | Security | 5 | 9 | on server |
S731USQS5AYLX | Feb 26, 2026 | Android 16 | Security | 5 | 9 | on server |
S731USQS4AYL5 | Jan 21, 2026 | Android 16 | Security | 4 | 9 | on server |
S731USQS3AYK1 | Dec 11, 2025 | Android 16 | Security | 3 | 9 | on server |
S731USQU3AYJ9 | Nov 20, 2025 | Android 16 | Feature | 3 | 9 | on server |
S731USQS2AYIF | Oct 28, 2025 | Android 16 | Security | 2 | 9 | on server |
S731USQU1AYIB | Sep 25, 2025 | Android 16 | Feature | 1 | 9 | on server |
S731USQU1AYH9 | Aug 21, 2025 | Android 16 | Feature | 1 | 9 | on server |
S731USQUACZJC | – | Android 17 | Feature | 10 | 10 | on server |
How to download SM-S731U 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-S731U -r AIOReplace AIO with your region code. Step-by-step instructions, including a graphical alternative:
How to download Samsung firmware.