High-quality digitizer Screen for Oppo A57 Each screen is tested before shipping It is used to repair replace your wrong, cracked, damaged faulty LCD Touch Screen Replacing the Screen in the Oppo A57 takes expertise, The Screen is tested out, if you have an Oppo A57 that works great, but the display is damaged in some way, this auction is what you need If there is any question, please feel free to contact our service department. Our pleasure to serve you