High Quality LCD Display Glass Touch Screen Digitizer Assembly +Free Tools for ZTE MAX Boost Mobile N9520 5.7" (black) Compatible with:ZTE MAX Boost Mobile N9520 5.7" LCD Display Glass Touch Screen Digitizer Assembly.Replace the old, broken, cracked, damaged LCD screen with a new one. High Quality LCD Display Glass Touch Screen Digitizer Assembly Replacement,Make your device look more refreshing than ever. Repair/Replacing old ,broken,cracked,damaged LCD Display Glass Touch Screen Digitizer Assembly. Each item has been checked and in good condition before shipping.Note:Firstly, you should test before installing.Secondly,connecting the flex cable but not to the motherboard.If the touch screen doesn't work, releasing the cable and try to connect again.Sometimes touch screen doesn't work just due to the cable not connected well.Thirdly,After installing,the screen still doesn't work,release the cable and try again.