How to remove the SIM card from your Samsung Galaxy S10 to replace it or perform troubleshooting

You can remove the SIM card from your Samsung Galaxy S10 using the SIM removal tool that came with your phone, or a very thin ...

7 ways to troubleshoot if your phone's SIM card isn't working

If you can't make a call or if you see an error message that your phone's SIM card is not working, there are several ways to ...
The Droid Guy

How to Fix a Samsung Galaxy SIM Card Not Detected

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 ...