Yes, the phones are non compliant and need to be barred. This is good. Everyone must be able to access emergency services in times of crisis. The fact some manufacturers make phones that don't use 4g for this means their phones rely on outdated tech and standards and will be excluded.
Railing against this is just weird.
It's time the plastic branch is legally made responsible for recycling. Only they can do it. If you make it you are responsible from cradle to grave.