Rogers nokia lumia 920 - wind mobile works

APN: mms.windmobile.ca​
Username: (blank)
Password: (blank)
WAP Gateway: 74.115.197.70
WAP Gateway Port: 8080
MMSC: http://mms.Windmobile.ca
MMSC Port: 80
Maximum MMS size: 300
IP type: IPv4v6


APN: Internet.windmobile.ca
Username: (blank)
Password: (blank)
Proxy server (url): 74.115.197.70
Proxy Port: 80
IP type: IPv4v6

Hope it works !!!!

Alternatively, you can have Access Point determine all of those values, including those used for Internet Sharing :)
Unlocked Rogers L920 Internet Tethering working, steps