You must trigger "Access Point" (AP) mode on the unit. On most modern remotes, you hold the Timer button (or Wind-Free button) for 5 seconds until "AP" appears on the AC display.
Adapts to your usage patterns and outdoor climate to automatically adjust settings for efficiency. The "User Verdict" Samsung Aircon Wifi Setup
Some users find the setup process frustrating, noting that the app can be "buggy" or fail to recognize the unit even when in AP mode. You must trigger "Access Point" (AP) mode on the unit
“The system completely fails to work as advertised. The app is buggy as hell... Now I can't even set my AC to turn on and off at set times because the app shows an error "Reservation Failed."” Reddit · r/smarthome · 9 years ago Samsung Aircon Wifi Setup