The Samsung Galaxy S8+ (model SM-G955F) remains one of Samsung’s most elegant and powerful flagship smartphones. Over time, devices can experience lag, bugs, or software corruption. To restore the original factory performance, many users prefer to reinstall the official firmware. Here, you can download the official Android 9 stock firmware and the required Odin Flash Tool for your Galaxy S8+ safely.
About Samsung Galaxy S8+ (SM-G955F)
The Samsung Galaxy S8+ features a 6.2-inch Super AMOLED display, Exynos 8895 Octa-Core processor, and a durable glass-metal design. It originally launched with Android 7.0 Nougat and later received multiple updates up to Android 9 Pie (One UI). Using official firmware ensures that your device runs with optimized system stability, security patches, and Samsung’s original features.
What Is Samsung Firmware?
Firmware (also known as stock ROM) is the official operating system software that comes preinstalled on your smartphone. It includes Android OS, Samsung’s One UI interface, and all essential system files that make your phone function correctly. Installing the correct firmware version for your model ensures:
- ✅ Device stability and smooth performance
- ✅ Security patch updates
- ✅ Fixes for bugs, network, or boot issues
- ✅ Restoring the phone to factory condition
Firmware Details
- Device Name: Samsung Galaxy S8+
- Model Number: SM-G955F
- Build Version: G955FXXUCDUD3_G955FOWTCDUD3_ZVV
- Android Version: 9.0 (Pie)
- Region: ZVV
- File Type: Official Stock Firmware
Below are the safe and verified links to download the Galaxy S8+ firmware and the Odin flash tool. These files are shared only for educational and maintenance purposes.
| File Name | Version / Model | Type | Download Link |
|---|---|---|---|
| Samsung Galaxy S8+ Firmware | G955FXXUCDUD3 / Android 9 Pie | Stock ROM (ZIP) | Download Firmware |
| Odin Flash Tool | All Versions | Flashing Utility | Download Odin Tool |
⚠️ Note: Always verify your device model (SM-G955F) before downloading firmware. Installing the wrong version can cause boot or compatibility issues. These links are provided for educational and official maintenance use only. No modified or third-party firmware is hosted here.
Why Use Official Firmware?
Using genuine Samsung firmware ensures the best performance and long-term stability of your device. It keeps your Galaxy S8+ secure and up to date with the latest system optimizations, Samsung security patches, and carrier settings. This version, G955FXXUCDUD3, provides improved system reliability, better battery optimization, and enhanced One UI smoothness.
Odin Flash Tool Overview
The Odin Flash Tool is Samsung’s official utility used for flashing firmware files on Galaxy devices. It communicates directly with your phone’s bootloader to install official software and updates. This tool is widely used by technicians and advanced users for legitimate repairs, firmware recovery, and software maintenance.
Conclusion
The Samsung Galaxy S8+ SM-G955F firmware listed above is the official Android 9 Pie build for your device. Downloading and keeping a copy of your stock firmware is always recommended in case your phone needs to be restored to factory condition. Always use the official tool and verified firmware files to maintain device integrity and safety.