Here you can download the latest official Stock ROM (Firmware) files for the Official OPPO A9 2020 CPH1931 / CPH1937 / CPH1941. These files are essential for repairing software issues, fixing bootloops, upgrading/downgrading the OS, or restoring your device to its factory state.
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 | Firmware / Build | Region / Model | OS Version | Download Link |
|---|---|---|---|---|
| Stock ROM | 34aba340 | Global / General | Android 11 | Google Drive | OneDrive | Google Drive |
| Stock ROM | c976bde2 | Global / General | Android 11 | Google Drive | OneDrive | Google Drive |
| Stock ROM | cb4610de | Global / General | Android 11 | Google Drive | OneDrive | Google Drive |
| Stock ROM | cb4610de | Global / General | Android 11 | Google Drive | OneDrive | Google Drive |
| Stock ROM | cb4610de | Global / General | Android 11 | Google Drive | OneDrive | Google Drive |
| Stock ROM | 1abff40e | Global / General | Android 11 | Google Drive | OneDrive | Google Drive |
| Stock ROM | CPH1931EX_11_OTA_1760_all_654R1z3D5vc6.ozip | Global / General | Android 11 | Download |
| Stock ROM | CPH1931EX_11_OTA_1750_all_q7MqfJ3EOK6B.ozip | Global / General | Android 11 | Download |
| Stock ROM | CPH1931EX_11_OTA_1740_all_f9SKoC2eiLHe.ozip | Global / General | Android 11 | Download |
| Stock ROM | CPH1931EX_11_OTA_1730_all_x1AOUV19iEMV.ozip | Global / General | Android 11 | Download |
| Stock ROM | CPH1931EX_11_OTA_1720_all_siNJt1VnExOk.ozip | Global / General | Android 11 | Download |
| Stock ROM | CPH1931EX_11_OTA_1710_all_zk40y0MNtEUR.ozip | Global / General | Android 11 | Download |
| Stock ROM | CPH1937EX_11_OTA_1690_all_KbtqZAEDhvh1.ozip | Global / General | Android 11 | Download |
| Stock ROM | CPH1931EX_11_OTA_0550_all_TB8Kut39rI6h.ozip | Global / General | Android 11 | Download |
| Stock ROM | 0430 | Global / General | Android 11 | Google Drive | AFH | OneDrive | Google Drive |
| Stock ROM | 0270 | Global / General | Android 11 | Google Drive | AFH | OneDrive | Google Drive |
| Stock ROM | 0190 | Global / General | Android 11 | Google Drive | AFH | OneDrive | Google Drive |
Additional Files & Tools
How to Flash Firmware / Stock ROM
To flash the stock firmware on your OPPO device using SP Flash Tool, follow these steps:
- Download and install the MTK USB Drivers on your computer.
- Download and extract the SP Flash Tool.
- Launch
Flash_tool.exeas administrator. - Click on the Scatter-loading button and select the Android scatter file (
.txt) from the extracted firmware folder. - Click the Download button.
- Power off your device completely, hold the Volume Down or Volume Up button, and connect it to the computer via USB cable.
- The flashing process will start automatically. Wait for the green “Download OK” checkmark to appear.
