https://us.community.samsung.com/t5/Galaxy-S22/Sim-manager-issues/m-p/2652872#M64358 Does your carrier cover international use? Most carriers require a separate plan or add on regardless what sim you use. You also need to make sure you have the correct charging adapter. Also did you change the time zone on your phone Wed, 06 Sep 2023 17:51:05 GMT Picksomething4me 2023-09-06T17:51:05Z