Term of the Moment
inkjet printer
Definition: SIM needle
The needle-like tool that causes a SIM card tray to slide out of the phone. Although a narrow safety pin or straight pin can be used, all phones with slide-out SIM trays come with a SIM needle. See SIM card.
SIM Needle and Tray
As the needle is inserted into the tiny hole on the side of the phone (arrow), the card tray slides out.