This article has been reviewed according to Science X's editorial process and policies . Editors have highlighted the following attributes while ensuring the content's credibility: People visit an Apple store promoting its iPhone 16 at an outdoor shopping mall in Beijing, Sunday, May 11, 2025. Credit: AP Photo/Andy Wong Lashing out at Apple's plans to make most of its U.S. iPhones in India, President Donald Trump on Friday threatened to slap a 25% tariff on the popular device unless the tech giant starts b ...