This is the official Stock ROM (Firmware) Collection for various Combination and Samsung Galaxy J7 Duo 2018 SM-J720 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 | FA80 | – | Google Drive | AFH | OneDrive | Google Drive |
| Combination | COMBINATION | FA80 | – | Google Drive | AFH | OneDrive | Google Drive |
| Combination | COMBINATION | FA80 | – | Google Drive | AFH | OneDrive | Google Drive |
| Combination | COMBINATION | FA80 | – | Google Drive | AFH | OneDrive | Google Drive |
| Combination | COMBINATION | FA80 | – | Google Drive | AFH | OneDrive | Google Drive |
| Combination | COMBINATION | FA80 | – | Google Drive | Mshare |
| Combination | COMBINATION | FA80 | – | Google Drive | Mshare |
| Combination | COMBINATION | FA80 | – | Google Drive | Mshare |
| Stock / full | J720FDDS7CTI1 | XEV | Android 10 (One UI 2) | Google Drive | AFH | OneDrive | Google Drive |
| Stock / full | J720FDDU6CTG2 | XEV | Android 10 (One UI 2) | Google Drive | AFH | OneDrive | Google Drive |
| Stock / full | J720FDDS6BTE2 | XEV | Android 9 (One UI 1) | Google Drive | AFH | OneDrive | Google Drive | DropBox |
| Stock / full | J720FDDU5BTC1 | XEV | Android 9 (One UI 1) | Google Drive | AFH | OneDrive | Google Drive |
| Stock / full | J720FDDS4BSI2 | XEV | Android 9 (One UI 1) | Google Drive | AFH | OneDrive | Google Drive |
| Stock / full | J720FDDS4ASD1 | XEV | Android 8.x | Google Drive | AFH | OneDrive | Google Drive | DropBox |
| Stock / full | J720FDDU3ARJ3 | XEV | Android 8.x | Google Drive | AFH | OneDrive | Google Drive | DropBox |
| Stock / full | J720FDDU2ARG2 | XXV (Vietnam) | Android 8.x | Google Drive | AFH | OneDrive | Google Drive | DropBox |
| Stock / full | J720FDDU1ARE1 | TUR | Android 8.x | Google Drive | AFH | OneDrive | Google Drive | DropBox |
| Combination | COMBINATION | FA80 | – | Google Drive | AFH | OneDrive | Google Drive |
| Combination | COMBINATION | FA80 | – | Google Drive | Google Drive | Google Drive | Mshare |
| Combination | COMBINATION | FA80 | – | Google Drive | Mshare |
| Combination | COMBINATION | FA80 | – | Google Drive | Mshare |
| Stock / full | J720MUBSBCUB1 | TPA | Android 10 (One UI 2) | Google Drive | AFH | OneDrive | Google Drive | DropBox |
| Stock / full | J720MUBSACTI2 | TPA | Android 10 (One UI 2) | Google Drive | AFH | OneDrive | Google Drive |
| Stock / full | J720MUBS9BTC2 | TPA | Android 9 (One UI 1) | Google Drive | AFH | OneDrive | Google Drive |
| Stock / full | J720MUBS8BTA1 | CRC | Android 9 (One UI 1) | Google Drive | AFH | OneDrive | Google Drive |
| Stock / full | J720MUBS7BSK2 | ZTO | Android 9 (One UI 1) | Google Drive | AFH | OneDrive | Google Drive |
| Stock / full | J720MUBU6BSI2 | ZTO | Android 9 (One UI 1) | Google Drive | AFH | OneDrive | Google Drive |
| Stock / full | J720MUBS5ASE1 | ZTO | Android 8.x | Google Drive | AFH | OneDrive | Google Drive |
| Stock / full | J720MUBS3ASB2 | TPA | Android 8.x | Google Drive | AFH | OneDrive | Google Drive | DropBox |
| Stock / full | J720MUBU2ARF2 | TPA | Android 8.x | Google Drive | AFH | OneDrive | Google Drive | DropBox |
| Stock / full | J720MUBU1ARD6 | TPA | Android 8.x | Google Drive | AFH | OneDrive | Google Drive | DropBox |
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.
