WASD+ Cast's USB feature to cast and control your Android devices, you should enable the USB debugging on your Android device first.
How to Enable USB debugging on Huawei Device?
1. Find the "Settings" of your phone.
2. Go to "About Phone".
3. Tap "Build number" 7-10 times to make Developer options available. (You will see"You are now a developer!" pop up).
4. Go back to the last page and find "System & updates".
5. Go to "Developer options", you will see the "Developer options" has been enabled.
6. Turn on "USB debugging", tap "OK".
7. Turn on "Allow ADB debugging in charge only mode", tap "OK", then you enable USB debugging successfully!
