Conclusion Removing and replacing your SIM card is a relatively simple process that can resolve various connectivity issues.

For years, this chip was on a physical card that you could swap in and out by ejecting a SIM card tray from your phone. Most modern phones, however, also support eSIM.

QUICK ANSWER To delete an eSIM on your phone, go to Settings > Connections > SIM Manager. Select the eSIM, press Erase or Delete, and confirm.