In this video we use SIMtrace to intercept the communication between the phone and SIM card to understand how that works. This is part 1 in a series introducing mobile security. buy my font (advertisement): https://shop.liveoverflow.com/ Vadim Yanitskiy: https://twitter.com/axilirator Osmocom: https://osmocom.org/ =[ ❤️ Support ]= → per Video: https://www.patreon.com/join/liveoverflow → per Month: null buy my font (advertisement): https://shop.liveoverflow.com/ =[ 🐕 Social ]= → Twitter: https://twitter.com/LiveOverflow/ → Website: https://liveoverflow.com/ → Subreddit: https://www.reddit.com/r/LiveOverflow/ → Facebook: https://www.facebook.com/LiveOverflow/ #MobileSecurity