Basically, there's a file
/etc/dhcpcd/dhcpcd.conf . Is this file or
dhcpcd used at all? My phone runs Android 7.1.2 and I wanted to change the default hostname using the
hostname somename line in this file, but it looks like it was ignored (there was no change in dhcp request).
I've read something about "legacy Android DHCP client" in the dev options, but I don't have this position there, and also I couldn't find anything about the modern DHCP client, which I think is used now - does it have any config file like