Does anybody know what elementary file 2FE4 contain on SIM cards? It doesn't look like it is described in any standards I've looked at, and its contents varies widely across cards. Maybe boost for reach?

#electronics #smartcards

@infosecdj

I'm quite sure pinging @LaF0rge on this subject is the closest way to have an answer

@Xilokar @infosecdj Sadly I have no related information. It might simply be something proprietary to a given CardOS [vendor] used by many cards?