
Here you can download the latest official Stock ROM (Firmware) files for the OPPO Realme C30s RMX3690. These files are essential for repairing software issues, fixing bootloops, upgrading/downgrading the OS, or restoring your device to its factory state.
| Display | 6.5-inch IPS LCD, HD+ (720 x 1600 pixels), 60Hz refresh rate, 120Hz touch sampling rate |
| Processor | Unisoc SC9863A, Octa-core 1.6 GHz Cortex-A55 |
| Memory | 2GB/3GB/4GB RAM / 32GB/64GB ROM |
| Operating System | Android 12, Realme UI Go Edition |
| Battery | 5000 mAh, 10W |
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 | 230215 | Global / General | Android 12 | Google Drive | OneDrive |
| Stock ROM | 221207 | Global / General | Android 12 | Google Drive | OneDrive |
| Stock ROM | RMX3690_12.A.24_220922_Vietnam_SPD.zip | Global / General | – | Google Drive | OneDrive |
How to Flash Firmware / Stock ROM
To flash the stock firmware on your OPPO device using SPD Upgrade Tool, follow these steps:
- Download and install the SPD USB Drivers on your computer.
- Download and extract the SPD Upgrade Tool (ResearchDownload).
- Open the tool and click on the Gear (Load Packet) icon to load the
.pacfirmware file. - Click the Play (Start Downloading) button.
- Power off your device completely, hold the Volume Down (or Volume Up) button, and connect it to the computer via USB cable.
- Wait for the flashing process to complete and show the “Passed” status.








