eSIM is a global specification by the GSMA which enables remote SIM provisioning of any mobile device, and GSMA defines eSIM as the SIM for the next generation of connected consumer device, and networking solution using eSIM technology can be widely applicable to various Internet of things (IoT) scenarios, including connected cars (smart rearview mirrors, on-board diagnostics (OBD), vehicle hotspots), artificial intelligence translators, MiFi devices, smart earphones, smart metering, car trackers, DTU, bike-sharing, advertising players, video surveillance devices, etc.