https://us.community.samsung.com/t5/Galaxy-S22/Feature-Request-to-bring-back-the-quot-Forward-calls-to/m-p/2427796#M42939 My device is fully unlocked Verizon wireless has chosen to remove the feature , AT&T and t-mobile have not removed the feature, All calling features are based off sim card information and all my phones are directly from Samsung my Samsung fold 4 which is on a different carrier then Verizon has the supplemental phone feature, if you open the settings for your apps and then select show system applications you will see installed applications from your carrier Mon, 31 Oct 2022 23:27:51 GMT user_ams007 2022-10-31T23:27:51Z