NovaMass Black LCD Display Touch Screen Digitizer full assembly for Samsung Galaxy S4 i9500 i9505 i337 M919 I545 L720 R970 LCD Display Screen pre-assembled & Touch Screen for Samsung Galaxy S4 Grade A High Quality Each screen is tested before shipping and are 100% working Test before you install.Don't install if it has something wrong! New Original LCD with LED Backlight and Touch Screen