screen problem

My ipad pro A1673 is about four years old. While I was watching a Youtube, the screen suddenly went out. Even though there is no screen I was able to sign in and backup to itunes. I bought a new screen, but all the new screen does is light up. Any idea what is wrong?

Yesterday, my iPad screen stopped functioning. So, today I contacted the Apple support... After a long day of phone calls, chats, updates, restore and all, I took it to the Cami shop. They told me that it's not possible to solve the problem because the warranty is not valid anymore (of course !)...

So I have had my iPad 5-th generation(2017) for about 4 months now and it has worked perfectly. However, when I bought it, after 5 minutes of playing with the device, a purple vertical flickering line appeared near where the camera is, which was across all the vertical space and was 1 pixel...

I've had my iPad mini screen replaced, the replaced screen wasn't working with my smart cover so I went back and they replaced it again. Now I'm having a problem where I'm typing and random letters appear, or apps open by themselves, and other "phantom" touches where the iPad acts like there...

Quite recently, my iPad crashed (strip of screen unresponsive and so was the rest of it and an unusual color) I turned it off with the home-button and the power-button combo). I turned it on the same way Then the screen was black the entire time until there was a gray line in the middle, then a...