Download OnePlus 7 Pro Flash File:
How to Flash OnePlus 7 Pro:
1- Install Qualcomm Driver.
2- Make sure your device getting identified in device manager as Qualcomm HS-USB Diagnostic 9008.
3- Use both Volume as boot key.
4- Run MSM Download tool.
5- Click on verify, if it display message ok then you are ready to go.
6- Click on start to Flash.
7- Download Progress will be displayed.
8- When completed, Download complete will be displayed.