Product features: Grade aaa lcd display + touch screen digitizer the screen is highly sensitive and precise and works perfectly,super materials if you damaged your cell phone touch & glass by accident, this is the perfect replacement part for your broken or cracked touch screen or glass. Product contains touch and display,product is checked by the professional before ,product. If you have broken only touch glass digitizer. with confidence in . Each goods is tested before . Once you receive the item you ordered, first please get it tested by the mechanic without removing the warranty stickers (or say front and back lamination) from the item you received. It means, don't remove protective films from the item unless the mechanic tests it fully otherwise the warranty will void.