Here you can download the latest official Stock ROM (Firmware) files for the OnePlus 9RT. These files are essential for repairing software issues, fixing bootloops, upgrading/downgrading the OS, or restoring your device to its factory state.
| Display | 6.62-inch E4 AMOLED, 120Hz |
| Processor | Qualcomm Snapdragon 888 5G |
| Memory | 8GB RAM / 128GB ROM, 12GB RAM / 256GB ROM |
| Operating System | Android 11, OxygenOS 11 |
| Battery | 4500 mAh, 65W Warp Charge |
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 | OnePlus_9RT_5G_MT2111_EX_11_A.09_220527.zip | Global / General | Android 11 | Google Drive | OneDrive |
| Stock ROM | OnePlus_9RT_5G_MT2111_EX_11_A.07_220314.zip | Global / General | Android 11 | Google Drive | OneDrive |
| Stock ROM | OnePlus_9RT_5G_MT2111_EX_11_A.03_211123.zip | Global / General | Android 11 | Google Drive | OneDrive |
| Stock ROM | Domestic | Global / General | Android 11 | Google Drive | OneDrive |
| Stock ROM | Domestic | Global / General | Android 11 | Google Drive | OneDrive |
How to Flash Firmware / Stock ROM
To flash the stock firmware on your Oneplus device using MSMDownloadTool (DownloadTool), follow these steps:
- Download and install the OnePlus USB Drivers (or Qualcomm USB Drivers) on your computer.
- Download and extract the firmware package (which includes the
MsmDownloadTool.exeorDownloadTool.exe). - Launch
MsmDownloadTool.exeas administrator. (For OnePlus, select ‘User’ or ‘Others’ type if prompted). 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.
