Hello,
I'm trying to get some MS test equipment working and have programmed a SIM with pysim-prog.py, but the tester has a configuration field for RAND and I cannot see how to set this on the SIM. In fact this has confused me as I thought the network always supplied this...
I have the IMSI, Ki, MCC and MNC set the same on the tester and SIM, but tests don't get very far and fail with "incorrect SRES".
Any ideas?
Regards,
Andrew