This is the official Stock ROM (Firmware) Collection for various COMBINATION + FULL ROM FOR SAMSUNG GALAXY C9 PRO SM-C900x models. These official ROMs are essential for repairing software issues, fixing bootloops, or restoring your smartwatch or smartphone to factory default.
Prerequisites & Preparation
- Backup Data: Flashing will completely wipe all data on your device. Back up important files and settings before proceeding.
- Battery Level: Ensure your device has at least 50% battery to prevent shutdown during the flashing process.
- USB Driver & Tools: Install the correct USB drivers for your brand and prepare the flashing tool (Odin for Samsung, SP Flash Tool/QPST for Qualcomm/MTK, etc.).
CAUTION: Flashing official firmware carries a risk of bricking your device. Proceed with caution and at your own risk. addROM is not responsible for any damage caused to your device.
Download Stock ROM & Firmware
Global / General
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | COMBINATION | C900FDDU1AQF1.zip | – | Google Drive | OneDrive | Google Drive |
| Stock / full | C900FDDS1CTJ1 | XXV (Vietnam) | Android 8.x | Google Drive | OneDrive | Google Drive |
| Stock / full | C900FDDU1BQL7 | XXV (Vietnam) | – | Google Drive | OneDrive | Google Drive |
| Stock / full | C900FDDU1AQG3 | XXV (Vietnam) | – | Google Drive | OneDrive | Google Drive |
| Combination | COMBINATION | C9000ZCU1AQB1.zip | – | Google Drive | OneDrive | Google Drive |
| Stock / full | C9000ZHU1CSC1 | TGY (Hong Kong) | Android 8.x | Google Drive | OneDrive | Google Drive |
| Stock / full | C9000ZHU1BRC2 | TGY (Hong Kong) | – | Google Drive | OneDrive | Google Drive |
| Stock / full | C9000ZHU1AQK1 | TGY (Hong Kong) | – | Google Drive | OneDrive | Google Drive |
| Stock / full | C9008ZMU1CRG8 | CHM | Android 8.x | Google Drive | LINK MAX SPEED |
| Stock / full | C9008ZMU1BRC2 | CHM | – | Google Drive | LINK MAX SPEED |
| Stock / full | C9008ZMU1AQJ3 | CHM | – | Google Drive | LINK MAX SPEED |
| Combination | COMBINATION | C900YZTU1AQD1.zip | – | Google Drive | OneDrive | Google Drive |
| Stock / full | C900YZTS1CTK1 | BRI (Taiwan) | Android 8.x | Google Drive | OneDrive | Google Drive |
| Stock / full | C900YZTU1BQL3 | BRI (Taiwan) | – | Google Drive | OneDrive | Google Drive |
| Stock / full | C900YZTU1AQG1 | BRI (Taiwan) | – | Google Drive | OneDrive | Google Drive |
How to Flash Firmware / Stock ROM
To flash the firmware or combination files onto your device, please refer to our detailed step-by-step flashing guides. For Samsung devices, you can follow our Odin guide: [TUTS] How to use Samsung Odin tool to flash firmware/ROM for Samsung Devices. For other brands, prepare the compatible flashing tool (such as SP Flash Tool, Fastboot, QPST, or ResearchDownload) specifically required for your device chipset.
