4.3" LCD Screen Touch Digitizer With Frame Assembly kit for SamSung Galaxy S4 Mini L520 with free tools (Blue) LCD Screen Touch Digitizer + Frame Assembly for SamSung Galaxy S4 Mini L520 It is used to repair faulty screen, this will also cure: display problems, dead pixels, cracked screens, wrong color issues Pre-assembled replacement part for screen of Samsung Galaxy S4 Mini L520 Replacing the Screen in the Samsung Galaxy S4 mini takes expertise. The Screen is tested out. If your phone that works great, but the display is damaged in some way, this auction is what you need Note: Instruction isn't included. Professional technician is needed for installation.