If your new phone no longer supports SIM cards, or you don't want to use them anymore, you can convert to eSIM instead.

All Galaxy S23 series phones support eSIM, which functions as a SIM card. You can use the mobile network after activating the eSIM. To activate an eSIM, follow these steps: If you already have a ...

Gently cleaning the SIM card and its tray can remove dust or debris that might be obstructing proper contact. Switching Airplane mode on and off can help reset network connections and prompt the ...

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