A phone is built with or without the capability to access a 5G network (radio + frequencies + protocols). Most phones probably don't support 5G unless bought very recently. In light of that, your question is nonsensical.
A phone is built with or without the capability to access a 5G network (radio + frequencies + protocols). Most phones probably don't support 5G unless bought very recently. In light of that, your question is nonsensical.