Xiaomi’s vice president of international operations, Hugo Barra displays the Mi 4i phones during its launch in New Delhi on 23 April 2015. Photo: Reuters Beijing/New Delhi: Xiaomi Corp. unveiled the multilanguage Mi 4i smartphone for India as China’s largest smartphone maker adds new products to expand sales in its biggest export market. The Mi 4i, priced at 12,999, features a five-inch screen, a Qualcomm Inc.