If you want IMEI blocking, you need to be telling/asking the cell service providers, not Apple. Only the carriers can control access to their own networks. Telling Apple completely misses the target for what you are complaining about.
If you want IMEI blocking, you need to be telling/asking the cell service providers, not Apple. Only the carriers can control access to their own networks. Telling Apple completely misses the target for what you are complaining about.