The tone comes from Samsung's Galaxy line of Android phones, where it has served as a default alert for incoming SMS and messaging apps. As Samsung phones spread worldwide, the chirp became one of the most familiar phone sounds online, shared as a ringtone and short effect on soundboards. Creators pair it with other alert sounds like the Discord Notification to build fake notification chains, and its recognisable pitch still triggers the reflex to check a pocket years after first hearing it.