Incoming Calls?

Verify your phone forwarding https://fizz.ca/en/faq/how-do-i-set-up-call-forwarding to see
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Enter *#21# to see the status

If you just ported your number did you get the text saying it was fully ported?

Are you able to call out?

If not just contact Fizz

You should contact Fizz if any of the solutions above are working

You should check if your plan is activated. Check your APN. Reboot your phone then contact Fizz.

Either your plan is not fully activated, or your phone is not compatible.

Is your phone in airplan mode?

Same boat waiting for fix...