Before you begin:

1. Back up your important data as the process might result in data loss.
2. Download: Download the correct firmware for your OnePlus device from a trusted source. Ensure it matches your device’s model number.
3. Make sure your device has sufficient battery to prevent any interruption during the flashing process. (at least 50%).

Flashing Firmware:

1. Download Necessary Files:

   • Download the OnePlus 7 firmware for your specific model from the official OnePlus website.
   • Download and install the Qualcomm USB Drivers on your computer.
   • Download the MsmDownloadTool and extract it on your computer.

2. Enable USB Debugging:

   • On your OnePlus 7, go to “Settings” > “About phone” > tap “Build number” seven times to enable Developer Options.
   • In Developer Options, enable “USB Debugging.”

3. Boot OnePlus 7 into EDL Mode:

   • Turn off your OnePlus 7.
   • Hold the Volume Up and Volume Down buttons simultaneously and connect your phone to the computer using a USB cable.

4. Install Qualcomm USB Drivers:

   • Install the Qualcomm USB Drivers on your computer if you haven’t done so already.

5. Run MsmDownloadTool:

   • Launch the MsmDownloadTool on your computer with administrative privileges.

6. Load Firmware:

   • In MsmDownloadTool, click on “Target Build” and select the firmware folder that you extracted earlier.

7. Connect OnePlus 7:

   • Click on “Start” in MsmDownloadTool and connect your OnePlus 7 to the computer while holding the Volume Up and Volume Down buttons. The tool should detect your device.

8. Wait for the Process to Complete:

   • The flashing process will begin, and you should see progress in the MsmDownloadTool window. Wait for the process to complete.

9. Reboot:

   • Once the flashing process is complete, disconnect your device and reboot it.

10. Verify:

    • Check if your OnePlus 7 has successfully booted with the new firmware. You may need to set up your device as if it were new.

Important:

• Make sure your device has sufficient battery to avoid any interruptions during the flashing process.
• Follow instructions carefully and do not disconnect your device until the process is complete.
• This process may wipe your data, so ensure you have a backup.
• Be aware that flashing firmware carries risks, and it’s essential to verify instructions from reliable sources.

Remember that these instructions are based on general steps for flashing OnePlus devices. The exact steps might vary slightly based on the specific firmware and version you’re using. So we can’t take responsibility for these instructions. Always refer to the official documentation and resources for your device and tools.