All New Cell Phone Cover to Protect your Samsung M820/Galaxy Prevail front and back against scratches. It includes two exact fitting face and back plates that protect your cell phone without adding bulk volume. The two hard plastic protective plates attach to your cell phone front and back and also protects the sides of the phone. The protector Plates have openings which allow access to all phone functions like volume/side buttons, camera lens, charger and phone speaker . It easily snaps on for installation. Custom made to fit your Samsung M820/Galaxy Prevail cell phone.