I have just found this video:
https://www.youtube.com/watch?v=nSCj1b6PbaQ
And I would like to ask what is missing to make a similar method to work on android phones? Is it only drivers? Touch screen amd sim management does not really matter for me, usb and wifi does. I think I am not the only one who thinks, my old 64 bit phones could be excelent servers.