OEM Replacement A3 A5 A7 2017 A320 A520 A720 Full Housing Case Glass Back Cover + Front Screen Glass Lens + Middle Frame A520F pre installed adhesive for quick and easy installation New repair parts for broken A3 A5 A7 2017,replacement back kit! Quality and fit guaranteed for all products. Package Contents: 1pcs X Frame Front 1pcs X Battery Cover 1pcs X Front Screen Glass Lens 1pcs X SIM card slot 1pcs X Double-sided stickers 1set X tools