https://us.community.samsung.com/t5/Galaxy-S21/Samsung-S21-G996U1-Dual-Sim-Use/m-p/2668194#M80985 I have two Sims installed and it only shows 1. <SPAN class="mobile-app-image"><span class="lia-inline-image-display-wrapper" image-alt="Screenshot_20230922_143008_Call settings.jpg"><img src="https://us.community.samsung.com/t5/image/serverpage/image-id/1087008i3262937F770EEEF0/image-size/small?v=v2&amp;px=200" role="button" title="Screenshot_20230922_143008_Call settings.jpg" alt="Screenshot_20230922_143008_Call settings.jpg" /></span></SPAN> Fri, 22 Sep 2023 19:30:32 GMT userV6C8T1UZ02 2023-09-22T19:30:32Z