Managed to get it to work by going to the settings, cell network, advanced, APN names. Mine was empty but I didn't have the option to add an APN access point as it was suggested by the chatbot here but I was able to do a restore to default values and...
I'm having the same problem with a Nokia 2.1. I tried rebooting but it didn't help my calls go through but I can't load any internet pages on the cell network. I see the usage chart and cell data is turned on but no page loads. I just signed up this ...