Petro Canada Mobility (Good2Go mobile) iPhone APN

Prepaid Good2Go iPhone subscribers can use optional cellular data, but you must install a proper APN Profile.

You can follow the instruction on https://good2gomobile.ca/

click Support.. Data Settings

Another method:

Open iPhone's Safari web browser.

https://ogne.tech/apns/generator/

In the APN field, enter rogers-core-appl1.apn

[note spelling: appl as in apple without e, followed by a number 1]

Tap INSTALL button. After APN profile is downloaded.

Close Safari. Go to iPhone Settings...

You will see an item like "Profile Downloaded". Tap on it and choose "APN Ogne Tech"

Tap "install" and follow the on screen prompts.

A few steps later, the proper APN profile is installed.

Reboot (power off, then power on) the phone. Watch magic happens.

Caution: Petro Canada Mobility (good2go mobile) prepaid cellular data is very expensive, $0.15 per MB ($150 per GB).
only enable cellular data when you occasionally need to use data, turn it off when done.

To turn off cellular data: Settings...Cellular...Cellular Data (ON or OFF)