
This is the official Stock ROM (Firmware) Collection for various Samsung Galaxy Tab S9 Plus SM-X810 / X816 / X818 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
Samsung Galaxy Tab S9 Plus (SM-X818U)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | Updating… | – | ||
| Stock / full | X818USQS3BXE1 | VZW | Android 14 (One UI 6) | Google Drive |
| Stock / full | X818USQS2BXD2 | VZW | Android 14 (One UI 6) | Google Drive |
| Stock / full | X818USQS1BXA8 | VZW | Android 14 (One UI 6) | Google Drive |
| Stock / full | X818USQU1AWG1 | VZW | Android 13 (One UI 5) | Google Drive |
Samsung Galaxy Tab S9 Plus (SM-X816N)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | Updating… | – | ||
| Stock / full | X816NKOS3BXE2 | KOO (South Korea (Unlocked)) | Android 14 (One UI 6) | Google Drive |
| Stock / full | X816NKOS2BXD2 | KOO (South Korea (Unlocked)) | Android 14 (One UI 6) | Google Drive |
| Stock / full | X816NKOU1BWK6 | KOO (South Korea (Unlocked)) | Android 14 (One UI 6) | Google Drive |
| Stock / full | X816NKOU1AWG2 | KOO (South Korea (Unlocked)) | Android 13 (One UI 5) | Google Drive |
| Stock / full | X816BXXU1AWG1 | TGY (Hong Kong) | Android 13 (One UI 5) | Google Drive |
Samsung Galaxy Tab S9 Plus (SM-X816B)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | Updating… | – | ||
| Stock / full | X816BXXS2BXD2 | TGY (Hong Kong) | Android 14 (One UI 6) | Google Drive |
| Stock / full | X816BXXU1BWK6 | TGY (Hong Kong) | Android 14 (One UI 6) | Google Drive |
| Stock / full | X816BXXU1AWG1 | TGY (Hong Kong) | Android 13 (One UI 5) | Google Drive |
Samsung Galaxy Tab S9 Plus (SM-X810)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | Updating… | – | ||
| Stock / full | X810XXS2BXD2 | XAR | Android 14 (One UI 6) | Google Drive |
| Stock / full | X810XXU1AWHA | XAR | Android 13 (One UI 5) | 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.








