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> 3.) It can only see IMSIs when a phone first connects. I don't think the IMSI is sent when making a call or transferring data. I believe this is correct, in
by willstrafach 8y ago
> 3.) It can only see IMSIs when a phone first connects. I don't think the IMSI is sent when making a call or transferring data.
I believe this is correct, in fact (someone please correct me if I've got this wrong?) it looks as if this open source tool being cited is incorrectly labelling TMSIs as IMSIs.