SIM card has developed from the first generation to nano SIM card, focusing on the mobile phone industry planning. The first generation SIM card has a large and thin size IC card, while the nano SIM card only needs a large and thin nail cover. Its attempt is to save more body space. On the other hand, the relatively loose body space can no longer accommodate the standard SIM card. The placement of SIM card is also very particular. How to place the SIM card and the card slot there also show the planning process of a mobile phone manufacturer from the middle.

We usually use the communication equipment is inseparable from the SIM card clip. When we use the SIM card holder, we will encounter many problems, such as opening a card slot inside the mobile device to place the SIM card. Although this layout is simple and easy to arrange, when the smart card connector shrapnel is removed or replaced, we can only move the SIM card a little. If you want to pick it out of the card slot, it will bring a lot of trouble to users.

In order to understand the above process problems, we provide the following new process solutions: SIM card clip with self elastic function. Manufacturers of SIM card connector include SIM card clip, floor, war parts, conductive terminal, board card, pressing plate, fastening rod, spring, fastening plate, second fastening plate, notch, groove, slider and chute. Now UIM SIM card holder has the appearance of self elastic SIM card holder, and the utilization rate of SIM card holder can be doubled.