Why Does My Phone Say ‘No SIM’?

Although cell phones have changed significantly in the last few decades, they still need a SIM. Some phones have moved to eSIMs, but many still use physical SIM cards. If you have a working phone, odds are it has a SIM card in there, physical or virtual.So, what if your phone says “no SIM”? This error message is common and can pop up for various reasons. Typically, if you have the “no…