MUO on MSN

Hidden Wi-Fi networks aren't hidden at all — I proved it with a single device

The SSID disappeared from ordinary Wi-Fi menus, but one association request revealed it in plain text.
Techno-Science.net

Samsung’s Secret Connectivity Labs Gives You Access to Hidden Wi-Fi Tools [How to]

Samsung’s hidden Connectivity Labs menu unlocks powerful Wi-Fi tools inside One UI phones. By repeatedly tapping Intelligent Wi-Fi in Settings → Connections → Wi-Fi, users can reveal advanced options ...