4 terms
An eSIM is an embedded, reprogrammable SIM chip that lets a mobile device download operator profiles over the air instead of using a physical SIM card.
An eSIM profile is the downloadable package of operator identity, keys and settings that lets an eUICC chip connect a device to one mobile network.
An iSIM is a SIM function built into a secure enclave of the device's main processor, holding remotely provisioned operator profiles without a SIM chip.
A SIM card is a removable smart card that stores a subscriber identity and secret keys so a mobile network can authenticate the device and bill…