Compatibility: For LG LG K51 LCD K500 K500UM K500KM K500MM LMK500MM(Not for K51s) LCD Display.Please make sure your phone model before purchase. Scope of Application: Use for fix a faulty screen,and cure-replace cracked, broken, dead pixels, touch is not working, touch response issues, display problems,wrong color issues ,non-functional screen and any K51 LCD screen display problems . Installation Suggestions: Please test the screen before installation, make sure the K51 LCD screen is normal to use.Not recommend Installation without any experiences.If you need help and Installation Guide Video, please leave a message. Professional Tools : High quality for LG K51 screen replacement and repair tools.Make it more convenient and easily to install.Our screens are packed in strong boxes,avoid damage during shipping. Quality Assurance : All for LG K51 screen replacement have passed strictly QC double tested and 100% in good condition before shipment.It may meet some problem after Installtion( not touch well/can't unlocked/screen line/can't turn on/black screen/white screen/blue,ect). It all could be solved!!! It just the installtaion's way not correct. Please don't hurry to return or refund, please see the solution of our product photo. Compatible With:LG K51 Display ReplacementBefore Installation Notes:Tips 1: Test Before InstallationWhen testing, please do not remove any protective film or tags. Please pay attention to the problem of static electricity.Before attempting any installation, please be sure to ground yourself is an ESD (electric static discharge) strap. This will prevent static electricity from damaging the electronic components within the phone.Tips 2: Simulates TestingScreen replacement is a very fragile product. We strongly suggest test before installation. Please simulate testing, which means mobile phone apart, (motherboard + LCD or screen) connected audio cable and new replacement, and then power on, test finished. And please do not force it to be installed in mobile phone.Tips 3: Do Not Over-Bend CablePlease make sure LCD cable Do not over-bend. Over 90 degrees bent will cause black display.Package:1* LCD Screen Replacement 1* Screen Protector1* Set Tools:If the screen does not work, please do not choose to return the item first.