Prerequisites:

1. Download Necessary Files: Obtain the MSMDownloadTool and OnePlus 5T firmware for your device model from a reliable source.

2. Install Necessary Drivers: Make sure you have the appropriate USB drivers installed on your computer. You can usually find them on the official OnePlus website.

3. Backup: Backup your important data since the flashing process may lead to data loss.

4. Charge your device: Ensure your OnePlus 5T has sufficient battery charge to avoid interruptions during the flashing process.

Flashing Process:

1. Extract Files:

   • Extract the downloaded firmware and MSMDownloadTool files to a location on your computer.

2. Put Device in Download Mode:

   • Power off your OnePlus 5T.
   • Press and hold the Volume Up button while connecting your device to the computer using a USB cable.

3. Run MSMDownloadTool:

   • Run the MSMDownloadTool as an administrator on your computer.

4. Load Firmware:

   • In the MSMDownloadTool, load the firmware files by clicking on “Load” or “Browse.” Select the firmware files you extracted earlier.

5. Start Download:

   • Click on “Start” or “Download” to initiate the flashing process. This will start flashing the firmware onto your OnePlus 5T.

6. Wait for Completion:

   • The tool will display the progress of the flashing process. Wait for it to complete.

7. Finish:

   • Once the flashing process is successful, you should see a “Download Complete” or similar message.

8. Disconnect and Reboot:

   • Disconnect your OnePlus 5T from the computer and reboot it.

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.