maukazius hi, i See this settings first time and its enable per default.
The release notes for GrapheneOS version 2024101800 might be relevant here:
stop enabling the new Android 15 "Send device name" toggle for Wi-Fi networks by default to continue avoiding sending the device model (default) or user configured device name as a DHCP client hostname (Alpha channel testers on our previous Android 15 releases need to toggle it off for each existing network themselves if they don't want it)
As I understand it this will be tweaked