TIMOTHY A. CLARY / AFP / Contributor / Getty Images Apple CEO Tim Cook poses with customers during Apple's iPhone 16 launch in New York on Sept. 20, 2024 Key Takeaways More iPhones were upgraded during Apple’s fiscal first quarter than any previous period, CEO Tim Cook said on the company's earnings call Thursday. The milestone comes as Apple expands the availability of its AI features, with sales of the iPhone 16 faring better in markets where Apple Intelligence is available, Cook said. Apple Intelligence is not yet available in China, where Apple revenue fell 11% year-over-year. More iPhones were…