1. Faulty Screen Repair: It can be used to replace or repair a wide range of faulty screens, such as screens that don’t respond properly, display issues, distortion, cracked LCD screens, touch issues, color error issues, and old and outdated LCDs. 2. Applicable Phone: This kit is designed specifically for S21 phones to ensure that it works perfectly for that particular model of phone. 3. Professional Inspection: This screen assembly has been inspected by a of professionals to ensure quality, practicality and effectiveness. 4. Repair Kit: This kit includes the tools needed for repair, such as screwdrivers, pry bars, picks and suction cups. These tools can facilitate the user to carry out the screen replacement and make the smoother. 5. Easy To Use: To make the installation process smoother, you can refer to the online installation video and understand the related precautions before installation. Spec: Item Type: Phone Screen Assembly Repair Kit Material: TFT Weight: Approx. 120g / 4.2oz Applicable Model: For S21 Package List: 1 x Phone Screen Assembly 4 x Screwdriver 2 x Pry Bar 2 x Pick 1 x Suction Cup Notice: 1.It is recommended that you watch the repair video online prior to purchase to get a brief overview of the replacement installation process and specifics to look for. 2.No fingerprint function.