Does the Galaxy S21/S21+/Ultra Supports Dual SIM Card On a Single SIM Tray? Top & Underneath SIM? - YouTube
Amazon.com: s22 Ultra Dual SIM Card Tray Slot Replacement Holder Parts for Samsung Galaxy S22 Ultra 5G s908u 6.8 Inch (not ok for s21 Ultra,not ok for Single SIM Card Version) (Black) :