https://us.community.samsung.com/t5/Galaxy-Note-Phones/SIM-Upgrade-and-backup-SIM/td-p/2860412
Solved: SIM Upgrade and backup SIM - Samsung Community - 2860412
Apr 15, 2024 - Solved: I purchased my Note 20 Ultra before my service provider was able to provide me with 5G service in my location. My current SIM card - 2860412
samsung communitysolvedsimupgradebackup