Seeing the ShadySIM project mentioned on that page reminded me of this DEFCON ta...

		adamnew123456 on April 2, 2021 \| parent \| context \| favorite \| on: This Blog is now hosted on a GPS/LTE modem Seeing the ShadySIM project mentioned on that page reminded me of this DEFCON talk, which talks about some of the capabilities of the SIM OS (some of them run Java!) and what power they grant you over phones if you have control over the underlying cell network (legitimately or otherwise). https://www.youtube.com/watch?v=31D94QOo2gY

I think they run Java Card, which is not quite the same thing https://en.wikipedia.org/wiki/Java_Card