Never. Apple is definitely not the kind of company that can support crypto. Rather sooner or later, you will be able to buy Tesla for the etherium, than iPhone.
But i think in future everyone who are related to the companies they will accept bitcoin because bitcoin will provide them a lot of profits than paper money, so that's why worldwide dealing will doing by bitcoin because most of government will also accept this currency because bitcoin is not a scam or fraud it is a trusted digital currency and many people get a lot if profits for their life.