High Quality Single Sim Card Tray For Samsung Galaxy S21 This product is used to hold SIM Card. If your Single sim card tray is bent or cracked then replace With this best part. This SIM tray will help to insert SIM card into the phone body and get good connectivity without too much effort. This replacement is specially designed for Samsung Galaxy S21. To open your device's SIM tray, insert a paperclip or a SIM-eject tool into the hole beside the tray. Compability with G9910 / G991B / G991B/DS / G991U / G991U1 / G991W / G991N