Hello!
Tested and worked with ModDuoX
Very simple.
Purchase this GL-MT300N-V2 / Mango - GL.iNet
Install this firmware (need to register, use google translate to translate from Russian) GL.iNet GL-MT300N - 4PDA
Connect SSID: OpenWrt
Go web-interface of router 192.168.2.1
Login: root
Pass:
Go tab Network → Interfaces
Find interface called HILINK-> Edit-> tab Physical settings
Select interface: usb0
Save-> Save&Apply
Change SSID to whatever name
Set Password for SSID
Now you can load web GUI via WiFi connection. Loading fast, same as by cable.
Cheers!
How it loads on phone