Iphone Display Line, Iphone Vertical Lines,Iphone Display Flicking Issues,Problem,Simple Solution?

How To Fix iphone screen Lines or vertical Lines on iPhone 6, iPhone 6s Plus, iPhone 7, iPhone 7 Plus,iphone 8, iPhone 8 Plus,IPhone iPhone X, iPhone XS Max, How To Fix iphone display lining error,iPhone 11 Pro Max,iphone 12 mini, iPhone 12 Pro Max,