nawa

It requires some hardware support, which Zenfone probably doesn’t have. In this case, Asus shouldn’t have shown this setting at all if they don’t support it. Unfortunately there’s no way to enable it for you.

Some info here https://www.androidauthority.com/android-15-mobile-network-security-pixel-3490909/

Honestly not against it. Reviews are useless for these system core apps. But the descriptions should include some useful info on what this specific app does instead of just being two lines rewording the app’s title.