No android device found in unity

Question

When I am building a game for android, I get this message:

No Android device found! Make sure USB debugging has been enabled. Check your device. I

Answer 1

Disconnect the USB cable from your android device, go to Settings > Developer Options and turn off and on the USB Debugging . Also tap on "Revoke USB Debugging Access". Now, connect the USB cable. When prompted tap "Yes".

If this doesn't help follow @Programmer answer.