The line 'Designed by Apple in California, Assembled in China' that appeared on the iPhone packaging for years has been joimed by Designed by Apple in California, Made in India.The change in text is an affirmation as much of Apple’s rapid growth in India as the country’s own emergence as a mobile-phone manufacturing powerhouse. Apple, based in Cupertino in Silicon Valley, has taken less than 10 years to stamp its presence in India. It commenced manufacturing iPhones in India in 2017, when Taiwan-based contract manufacturer Wistron started assembling the low-cost iPhone SE locally. And it made a technological leap in…