Pi set up is as follows:
64 bit OS
ethernet cable from router to Pi
power cable from Pi to Laptop USB port
SD Card 16GB
Router recognises, lists Pi in devices, can SSH to it.
If I move the connection of power cable USB end from laptop to iPhone plug in wall socket, I see power lights, ethernet lights as before on the Pi, but the device isn't listed on the router. Why is this? How do I resolve this?
I have enabled SSH, userconf has username:hash-password, wpa_supplicant.conf as follows: