https://us.community.samsung.com/t5/Galaxy-S21/Don-t-see-the-Wi-fi-calling-option-on-my-S21-Ultra/m-p/2464449#M72004 I have an unlocked s21 5g. My wifi calling option is listed in the connection settings directly under wifi Thu, 15 Dec 2022 12:09:51 GMT userUJZa8JIcSS 2022-12-15T12:09:51Z