Power off before operation Long-press Power Button to power off. Press this button can be popped out of its battery. Pull out the Battery. Insert into the hole with SIM Card Eject Pin to remove Card Tray. Undo 2 Screws with PH#000 Screwdriver. Remove Complete Front Screen Assembly with Guitar Pick. Move back and forth. Be careful and patient. Do the same in the other side. Take out the Complete Front Screen Assembly. Put the Complete Front Screen Assembly aside. Pry open Headphone Jack Flex 90 degrees with Tweezer to remove it. Do the same at Flashlight Flex. Pry Flashlight Flex Bracket to remove it. Take out Flashlight Flex. Heat worn Camera Glass Lens with Hair Dryer or Heat Gun. Take out worn Camera Glass Lens with Spudger. Put a Camera Glass Lens Sticker. Press with Spudger to make it attach to Rear Housing Assembly. Apply to darker surface of the joint with Cotton swabs dipped with alcohol to remove little pieces like wisps of cotton wool. Put new Camera Glass Lens on the Sticker. Put back Headphone Jack Flex. Put back Flashlight Flex. Put back Flashlight Flex Bracket. Press flex repeatedly with Spudger to make it attach to the Bracket. Start from the top of the Battery Cover will be easier. Press from top to the bottom. Tighten these 2 Screws with PH#000 Screwdriver.