New Guy Needs Help Please

Hello.
Need help device is 3020 installed busy box v1.19.4 OpenWrt can logon as root ( root@192.168.1.1 ) when I go to at the # vi /ect/config/network and hit enter. I see no config listed. only ~ no text and the last line is - /ect/config/network 1/1 100%

Thanks