SIM form factor1 SIM Form Factor : UICC, eUICC, 2FF, 3FF, MFF2 explanation SIM Technology choice UICC (Universal Integrated Circuit Card) eUICC (Embedded Universal Integrated Circuit Card) The difference between UICC and eUICC is the downloadability of the profile after installation to the board. With eUICC, we can remotely switch operator profiles without touching the device. SIM Card Form Factor (2FF, 3FF, 4FF) It depends on the card sizes. 1FF is no longer used, fro.. 2022. 10. 6. 이전 1 다음