Apple Inc. increased iPhone production in India by about 53% last year and now makes a quarter of its marquee devices there, reflecting the US company’s efforts to avoid tariffs on China.The company assembled about 55 million iPhones in India in 2025, up from 36 million a year earlier, people familiar with the matter said, asking not to be named because the numbers aren’t public. Apple makes about 220 million to 230 million iPhones a year globally, with India’s share of the total increasing rapi...