In the early days of the iPhone you could jailbreak and get a tty into the baseband chip to do all kinds of cool stuff. And at least back in those days (iPhone

In the early days of the iPhone you could jailbreak and get a tty into the baseband chip to do all kinds of cool stuff. And at least back in those days (iPhone 3GS/4/5 era), the Qualcomm baseband chips still very much used the AT command set. Took me right back to the BBS era. I wonder if they still use AT commands today?