Hi, Jan,
Taking your working example, I am able to replicate a working setup
very similar to yours. The phone can connect to PC and get IP address
as well as go to the web via eth0. However I noted a couple if
issues:
Router: 192.168.1.5
PC: eth0: 192.168.1.111
wlan0: 10.0.0.1
Phone: 10.0.0.10