Videotron 4G APN Settings for Android iPhone Windows Phone Canada:

1. Videotron APN settings for Android HTC Nexus Xperia Galaxy S5 S6:

Go to Menu -> Settings -> Wireless & networks-> Mobile networks -> Access Point Names -> New APN and enter the following details there

Name : videotron
APN : media.videotron
Proxy : Not Set
Port : Not Set
Username : Not Set
Password :Not Set
Server : Not Set
MMSC : http://media.videotron.com
MMS Proxy : 10.208.89.17
MMS Port : 8080
MCC : 302
MNC : 500
Authentication type : Not Set
APN type : default,supl,mms
APN protocol:  IPv4
APN roaming protocol: IPv4
Bearer : unspecified
MVNO type: None

2. APN Settings for iPhone 6S 6 5 4/iPad:

Go to Settings-> General -> Network->Turn ON Cellular Data
Select Cellular Network -> APN and enter the following details
Cellular Data:
APN: media.videotron
Username: Blank
Password: Blank
MMS:
APN: media.videotron
Username: blank
Password: blank
MMSC: http://media.videotron.com
MMS Proxy: 10.208.89.17
MMS Message Size: 1048576
MMS UA Prof URL: left blank.

3. Videotron 4G Internet and MMS settings for Windows Phone / Lumia 920

Windows 10 Mobiles Go to Settings ->Cellular -> SIM ->SIM Settings ->Internet APN

INTERNET APN:
APN:  media.videotron
User name: Blank
Password: Blank
Proxy server(URL): Blank
Proxy port: Blank
IP type : IPv4
MMS APN:
APN:  media.videotron
User name: Blank
Password: Blank
WAP gateway (URL): 10.208.89.17
WAP gateway Port: 8080
MMSC: http://media.videotron.com
MMSC Port:
Maximum MMS size: 1025
IP type:  IPv4