I had a similar problem. But I could see part of the screen. So o used a usb OTG cable with a mouse to enable BT and connect a second mouse using BT. Then I was

I had a similar problem. But I could see part of the screen. So o used a usb OTG cable with a mouse to enable BT and connect a second mouse using BT. Then I was able to enable USB debugging to use with scrcpy. Now I use the phone as a "security" cam.