Here you can download the latest official Stock ROM (Firmware) files for the OPPO A53 CPH2321 / CPH2135 / CPH2139. 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
CPH2139
| File Type | Firmware / Build | Region / Model | OS Version | Download Link |
|---|---|---|---|---|
| Stock ROM | CPH2139export | CPH2139 | Android 11 | Google Drive | OneDrive |
| Stock ROM | f9279940 | CPH2139 | Android 11 | Google Drive | OneDrive |
| Stock ROM | 91a9f1c2 | CPH2139 | Android 11 | Google Drive | OneDrive |
CPH2321
| File Type | Firmware / Build | Region / Model | OS Version | Download Link |
|---|---|---|---|---|
| Stock ROM | CPH2321export | CPH2321 | Android 11 | Google Drive | OneDrive |
| Stock ROM | CPH2321export | CPH2321 | Android 11 | Google Drive | OneDrive |
CPH2135
| File Type | Firmware / Build | Region / Model | OS Version | Download Link |
|---|---|---|---|---|
| Stock ROM | CPH2135GDPR | CPH2135 | Android 11 | Google Drive | OneDrive |
| Stock ROM | CPH2135export | CPH2135 | Android 11 | Google Drive | OneDrive |
How to Flash Firmware / Stock ROM
To flash the firmware or stock ROM on your OPPO device, prepare the compatible flashing tool specifically required for your device chipset, install the appropriate USB drivers, and follow the standard instructions for that tool.
