1、Applicable Model: Mobile phone LCD screen is suitable for Xiaomi Redmi Note 9S, 9Pro mobile phone LCD screen. Please confirm your phone model before purchasing. 2、Scope of Application: Used to repair faulty screens, replace cracked, damaged, dead picture element, touch not working, touch response issues, display issues, wrong color issues, non functional screen issues, etc. 3、Quality Assurance: All mobile phone LCD display touch screens have passed strict QC double test before shipment, 100% intact. Make sure there are no scratches, no dead zones, no dot pixels or lines on the screen. 4、Test Before Installing: Please test it before installing it on your phone. Please make sure that all cables are well connected, the cables are fragile, do not push hard, and be careful when handling. Make sure you know how to install it before buying it, trying to install it and then returning the screen is not acceptable. 5、Recommended Professional Installation: With removal tools, but without installation instructions, it is not recommended for inexperienced people to install.