Compatible with iPhone 11 Pro Max only. Quality Guarantee: All screens are fully tested before shipping. Note: Without home button, earpiece and front camera, just as the pictures show. Used to replace cracked, broken, dead pixels, damaged, touch not working, touch response problem, non-working screen. Follow the instructions. In case of any problems, we have a professional technician team to help you. Before installation Turn off your compatible with iPhone first. Keep your compatible with iPhone turned off until all jobs are finished. Make sure you are in a clean environment, free of dust and static electricity. Prepare all necessary tools. Watch the instruction video if you have no experience. During installation Disconnect the cable to the battery first when opening the compatible with iPhone. Connect the cables in the correct places. Test the screen after connecting all the cables on the screen. Screws have different sizes. All screws must be connected in the original holes. After installation Test all the functions of the screen, display, touch response, 3D Touch function. Display issues like lines, smudges are probably caused by static electricity. These issues can be resolved by cleaning cables and charging the compatible with iPhone. Is it easy to install? Yes, but please watch some videos before installation if you have no experience. If you can't find the instructional video, please contact the seller for it. Can I still have Face ID function after installation? Yes, this screen replacement supports Face ID perfectly. Does it come with front camera and other accessories that are on the regular screen? No, the front camera is not connected to the screen. You need to remove the speaker from the old screen. Does it come with waterproofing? Yes, it comes with waterproof glue, so you can keep the waterproof function. Does it come with necessary tools? Yes