1.Compatible with:Samsung Galaxy Tab A 8.4 (2020) All Models,(Glass Only,No display and touch digitizer),Please check the products you need to buy. | 2.This replacement screen consists of high quality glass, we test the product before shipping, ensuring that the product can work properly. | 3. If the phone is broken,As long as the mobile phone outside the screen is displayed and touched, it is only necessary to replace the Front Glass Screen, the front Glass Screen is not a complete assembly, just the glass outside. | 4.The maintenance personnel are recommended to install the screen, not including the installation instructions, not recommended to install this repair other tools without any experience: see Teaching Video on YouTube to prepare your repair. | 5.Please be careful when using the tool, don't scratch your own hand, if you have any questions, please contact me, we will reply as soon as possible.