https://us.community.samsung.com/t5/Galaxy-S22/S22-Ultra-network-issues/m-p/2209046#M5735 I have the s22 ultra with no problems. I would go into at&t and get a new Sim witch was already said. I just put my Sim in and everything works Mon, 07 Mar 2022 01:37:07 GMT SpudMan9510 2022-03-07T01:37:07Z