SOLVED: White lines only on top of iPhone 6 screen - iPhone 6 - iFixit
DistinctInk Case for iPhone 6 / 6S (4.7" Screen) - Custom Ultra Slim Thin Hard Black Plastic Cover - Black Red Chevron Stripes - Chevron Stripes Pattern - Walmart.com
Vertical Stripes iPhone 6 Glass Back Cover - Flat 35% Off On iPhone 6 Back Cover – Qrioh.com