How to use dual SIMs on Samsung Galaxy S23 1. Insert the second SIM first, by clipping it into the bottom of the SIM tray 2.. Discover how to activate dual SIM functionality and manage multiple eSIM profiles. Yes, the Samsung Galaxy S23 Series supports both a physical SIM card slot and eSIM functionality. You can use either two physical SIM cards or one physical SIM card combined with one eSIM simultaneously.
The Dual SIM feature on your Samsung S23 Ultra is particularly advantageous when traveling abroad. You can use a local SIM for data and calls to avoid expensive roaming charges while keeping your home SIM active for important calls or messages.. Samsung Galaxy S23 Ultra 5G SM-S918B/DS Dual SIM 256GB ROM 8GB RAM GSM Factory Unlocked Global Model (Mobile Cell Phone) (Phantom Green)