My old iPhone SE has a responive screen but is black. Have tried power restarting and cleaning connections- what's wrong?

My old iPhone SE has a responive screen but is black. Have tried power restarting and cleaning connections- what's wrong?

Just a btw… After charging the iPhone I tried turning it on- and it vibrated. If I try to press the home button to sign in and tap where the numbers would be, it would vibrate, like if you got your password wrong. Nothing looks bad internally