By Jean Leon
Publication Date: 2026-04-07 17:26:00
This has been a confusing few weeks for Samsung Galaxy S26 owners. When the device launched, one of its headlining features was a deep integration with Perplexity AI, promised to be accessible via a quick “Hey Plex” wake word. However, early adopters quickly noticed that the feature was either missing or simply refused to work. After a period of silence and a few deleted tweets, we finally have a clearer picture of what is happening behind the scenes with Samsung and “Hey Plex.”
From “Plex” to “Perplexity”: The story behind the S26’s AI Wake Word change
The mystery began when users noticed that “Hey Plex” vanished from the voice wake-up settings. Samsung initially described this as part of an “ongoing product refinement process.” However, the real reason seems to be a branding pivot. Perplexity CEO Aravind Srinivas briefly mentioned in a now-deleted post that the company was transitioning to a more formal “Hey Perplexity” wake word.
New evidence found by Android Authority shows this change in the Perplexity Android app version 2.81.2. Internal files and hidden screens show that Samsung is choosing “Hey Perplexity” as the new command. The firm probably wants to avoid confusion with the popular Plex media streaming service.
Solving the tongue-twister
One clear worry about this change is how hard the word is to understand. “Perplexity” is significantly harder to say quickly than the snappy “Plex.” Interestingly,…