Chosen Solution

I was scrolling on Facebook and it glitched when I exited out of the video I was watching. This constent dimness happens constantly not sure what to do, always has stripes going up in down as the photo shows. There’s four lines same thickness as the apps on the screen. There’s cracked lines and I’m freaking out

The screen needs to be replaced due to physical damage, it usually shows that after dropping the phone. I have linked parts and guides if you decide to fix it yourself rather than taking it to a phone repair shop to get the screen replaced: iPhone 6s Screen Replacement iPhone 6s Repair