SIM cards do have one corner cut off so that you know which way around to fit it into the tray. However, it's still possible to put it in with the wrong side facing up. How to take SIM card out of ...

To remove the SIM card from your iPhone, all you need is a SIM card ejection tool or paperclip. Sticking the ejection tool into your iPhone's SIM card tray will remove the card. Your iPhone's SIM ...

The case also protects your handset and also serves as a holder for additional SIM cards and a SIM tray pop-out pin. Don't have an iPhone? ... 3D Printers: From $179 to $4,000, ...

Find the SIM card tray on the right side of your device. Insert the paperclip into the tiny hole in the card tray, press gently, and pop the tray out. Remove the SIM card and store securely.