Yes. You can look at every earnings statement they've released for the last 10 years or so. There are also articles that made a stink about it a while ago. Here

Yes. You can look at every earnings statement they've released for the last 10 years or so. There are also articles that made a stink about it a while ago. Here's one but there are plenty more like it: https://appleinsider.com/articles/19/11/20/apple-says-repairs-cost-more-than-they-earn-in-charges https://appleinsider.com/articles/19/11/20/apple-says-repair...