Most people outside the field don't know much about all the internals of phones, SIMs, etc., unfortunately... Reminds me two articles about SIM cards autonomou

Most people outside the field don't know much about all the internals of phones, SIMs, etc., unfortunately... Reminds me two articles about SIM cards autonomously sending SMS messages (found here on HN long time ago, probably) https://medium.com/telecom-expert/what-is-at-t-doing-at-1111340002-c418876c212c https://medium.com/telecom-expert/what-is-at-t-doing-at-1111... https://medium.com/telecom-expert/more-proactive-sims-f8da2ef8b189 https://medium.com/telecom-expert/more-proactive-sims-f8da2e...