Chosen Solution
My screen looks weird does this mean it needs to be replaced?
so FIRST and foremost, backup your iphone in itunes. just in case. then check out this walk through. https://buybackboss.com/white-lines-on-i…. to me from your picture it looks like the screen will need to be replaced. if you feel confident enough you can pop this bad boy open and try to reseat the screen cables.