The Hidden Command Line in Your Phone's Dialer

Ever wondered what happens when you dial star-pound codes? Your phone's dialer is actually a command-line interface with three different protocol stacks listening to the same twelve keys. We break down MMI codes for network features like call forwarding, USSD for carrier services like balance checks, and hidden engineering codes that never leave your device. Learn how these systems work, why they all look identical, and why your 5G phone still speaks a 30-year-old signaling protocol. Episode #574354 — open it directly at myweirdprompts.com/574354