Public Mobile APN Settings for iPhone
Public Mobile Canada 5G and 4G LTE Internet and MMS Settings for iPhone 18 Pro, iPhone Air, iPhone 17, iPhone 17e and iPad
Public Mobile APN Settings for iPhone
iOS 27: Settings -> Cellular -> Cellular Data Network. Newer iPhones (17, Air, 18 Pro) often hide this menu when the SIM loads its own settings; if you can see it, enter the values below.

Cellular Data:
APN: sp.mb.com
Username: Blank
Password: Blank
LTE Setup(Optional):
APN: Blank
Username: Blank
Password: Blank
MMS:
APN: sp.mb.com
Username: blank
Password: blank
MMSC: http://aliasredirect.net/proxy/mb/mmsc
MMS Proxy: 74.49.0.18
MMS Message Size: 1048576
MMS UA Prof URL: blank
A Few Tips
- Public Mobile runs on Telus, and one APN, sp.mb.com, covers both data and MMS.