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 paperclip.
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 troubleshoot the problem.
To opt out of Samsung's promotions, head over to Settings > Samsung account > Security and privacy and turn off Get news and ...
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