Micro-SIM card, with the release and exposure of Apple's two new products-iPad and iPhone, Apple constantly challenges the current industry standards, one of which is to replace the standard size SIM card we usually use with a small Micro-SIM card. 20 12 12 In February, Apple officially obtained a patent on the connector of Micro SIM card. Apple's patent is related to the Micro SIM card connector, which can help users to insert SIM cards more conveniently, ensure that the device will not be damaged when users do not insert them correctly, and provide reliable mechanical performance.