Chosen Solution
I’ve done rebooting stuff, does it need a new screen LCD? any hardware to fix this?
I’m fairly new to this, so take my advice with a grain of salt. Hopefully someone with more experience will provide their own input as well! I would imagine your digitizer has gone bad in some way (perhaps a torn ribbon cable or something). It’s actually a pretty easy thing to change out, but like I said, I could very much be wrong.