This watch isn't going to work with PM since it's using Telus/Bell towers https://doki.zendesk.com/hc/en-us/articles/360005464634--Canada-supported-carriers
Have you tried cavemantoronto suggestion of trying the SIM in your phone? I had the same issue on Saturday registering my SIM and got the generic error during the registration wait. The SIM did work after waiting 20 mins after getting the generic e...
You'll still need to configure your phone to use Freedom's APN settings.It doesn't make any sense you can't modify your APN settings. The minimum you should be able to add a new one.