Samsung Galaxy S4 Screen Replacement for I337/M919 Black with Frame-LCD Replacement for Samsung Galaxy S4 Black for I337/M919 with Frame-DWX Electronics 100% Inspected by professional QC team before shipping, 30-days return policy&warranty Easy install by following instructions step by step New Original LCD Display Screen pre-assembled & Touch Screen for Samsung Galaxy S4 Used for repair faulty screen, display problems, dead pixels, cracked LCD screens, wrong color issues. Comes with Full Set Free Tools