Samsung Note 10+ How To Remove Replace & Insert SIM card & Memory Card into your Note 10 Plus 5G - YouTube
Amazon.com: Bestdealing Note 10 Plus Dual SIM Card Tray Holder Replacement for Samsung Galaxy Note10+ Note10 Plus 6.8" SM-N975F SM-N975U N9750 with Needle (Not for Single Card Version) (Not for Note10) (Black) :