
Here you can download the latest official Stock ROM (Firmware) files for the OPPO REALME C1 RMX1811. 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
Rom OFP
| File Type | Firmware / Build | Region / Model | OS Version | Download Link |
|---|---|---|---|---|
| Stock ROM | 568ab934 | Rom OFP | Android 11 | Google Drive |
| Stock ROM | 568ab934 | Rom OFP | Android 11 | Google Drive |
| Stock ROM | 568ab934 | Rom OFP | Android 11 | Google Drive |
| Stock ROM | 4d8c29bb | Rom OFP | Android 11 | Google Drive |
| Stock ROM | 4d8c29bb | Rom OFP | Android 11 | Google Drive |
| Stock ROM | 3f98db66 | Rom OFP | Android 11 | Google Drive |
| Stock ROM | 3f98db66 | Rom OFP | Android 11 | Google Drive |
| Stock ROM | 340523e6 | Rom OFP | Android 11 | Google Drive |
| Stock ROM | 340523e6 | Rom OFP | Android 11 | Google Drive |
OTA
| File Type | Firmware / Build | Region / Model | OS Version | Download Link |
|---|---|---|---|---|
| Stock ROM | RMX1811EX_11_OTA_0710_all_i3cdf6V7tk6F.zip | OTA | Android 11 | Google Drive |
Rom QFIL
| File Type | Firmware / Build | Region / Model | OS Version | Download Link |
|---|---|---|---|---|
| Stock ROM | 9edf4bd5 | Rom QFIL | Android 11 | Google Drive |
DUMP
| File Type | Firmware / Build | Region / Model | OS Version | Download Link |
|---|---|---|---|---|
| Stock ROM | RMX1811_FILE_DUMP_ROM1_8GB_EASYJTAG.rar | DUMP | – | Google Drive |
| Stock ROM | EASYJTAG | DUMP | – | Google Drive |
Additional Files & Tools
How to Flash Firmware / Stock ROM
To flash the stock firmware on your OPPO device using MSMDownloadTool (DownloadTool), follow these steps:
- Download and install the OPPO / Realme USB Drivers on your computer.
- Download and extract the firmware package (which includes the
MsmDownloadTool.exeorDownloadTool.exe). - Launch
MsmDownloadTool.exeas administrator. If prompted, log in with authorized credentials or use an activation tool/bypass. - Power off your device completely.
- Hold the Volume Up and Volume Down buttons, then connect the device to the computer via USB cable.
- The tool should detect your device. Click the Start button to begin the flashing process.
- Wait until the progress bar reaches 100% and shows a green “Download Complete” or “Success” status.









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