Hi, thanks for your answere.
Unlikly there is no “Switch” in /etc/Rc.Button:

Bild_2023-01-17_141125061

Can I edit the right file with Nano? and what have I write down there?
on my Rapsberry I use the command:

$ sudo rfkill (un)block WLAN

On my GL.Inet there is something missing for rfkill:
Bild_2023-01-17_142040380

Thanks again.