1,Applicable Model: Suitable for VIVO Y19 Y5S Z5I U3 U20 mobile phone screen replacement spare parts, LCD screen and digitizer complete components. 2,Durable Material: Use high quality LCD display material, durable, with perfect applicability, is compatible with the original operating system. 3,Well Tested: All the replacement screens have passed through a series strict tests before shipping out, that will be able to ensure a satisfying experience for your use. 4,Operating Instructions: Mobile phone LCD screen are fragile products and must be professionally installed by professionals. Meanwhile, please confirm your phone model before buying. 5,Replace or Repair Faulty Screen: Can replace or repair faulty screens, such as abnormal screen response, display problems, px distortion, LCD screen cracked, touch problems, color error problems and old and dead LCD. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.