This basic presentation / video looks at SIM (Subscriber Identity Module) card, its evolution and what is the relation between SIM and UICC (Universal Integrated Circuit Card). It also explains different form factors like 2FF, 3FF, 4FF and MFF2 and UICC contents briefly.
Finally, we look at embedded SIM (eSIM), integrated SIM (iSIM), eUICC Profiles and profile switching via remote provisioning functions.
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