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.
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.
Explore the iPhone 18 Pro Max with Dynamic Island redesign, translucent back, 48MP camera, A20 Pro chip, and C2 cellular chip.