I wonder how this evolved, as the links are from fall 2022:
- [Wayback/Archive] nSinus-R (@nsr@infosec.exchange) on Twitter: “Happy to announce the release of swSIM and swICC by Tomasz Lisowski, two open source repositories to enable SIM card emulation: …, …. Among others, we attached the emulator to a real phone via SIMTrace2 and interact with test networks!”
More links and info below, but first the image from the above Tweet:






Cool: [