Recently, there have been a lot of articles about a SIM card that has some incredible features. This topic sparked a lively discussion full of skepticism and mind-blowing theories. Let's lift the veil on some technical aspects of this story. Of course, we wouldn't be able to carry out the tests without the SIM card provided by @MagisterLudi.
A short resume for those who don't want to read the whole review:
- There is no forced encryption, protection from intercept complexes, connection to a base station with the second strongest signal, IMSI and location hiding.
- There is phone number substitution, voice substitution, and billing.