Would they still allow telcos to shut down 3g infra like other countries? That would make 3g-only devices much worse. And is there any chance they will require

Would they still allow telcos to shut down 3g infra like other countries? That would make 3g-only devices much worse. And is there any chance they will require phones to inform they have a failed battery? I know people say their phones are slow, overheat and drain fast so they need an entire new phone.