White Touch Screen Digitizer Replacement for Samsung Galaxy TAB 4 7.0" SM-T230NU 1x White Touch Screen Digitizer Replacement for Samsung Galaxy TAB 4 7.0" SM-T230NU 1x Adhesive is Pre-installed 1x Unit Tools (Tools Are Not Replace Able Because We Offer Them For Free) Replaces damaged or broken one on your device Therefore It Is Highly Recommended That You Use a Professional To Change You Screen To Minimize The Risk of Damage To Your Device.