India's ambitions to become a smartphone -making powerhouse are foundering over a lack of skilled labour and part suppliers along with a complex tax regime, industry executives say. Prime Minister Narendra Modi has championed a manufacturing drive, under the slogan 'Make in India', to boost the sluggish economy and create millions of jobs. Among the headline-grabbing details was a plan to eventually make Apple iPhones in India. Three years on, as executives and bureaucrats crowded into a Delhi convention centre for an inaugural mobile congress last week, India has managed only to assemble phones from imported components. While contract manufacturers such as iPhone-maker Foxconn Technology Co and Flextronics Corp have set up base in India, one of the world's fastest-growing smartphone markets, almost none of the higher value chip sets, cameras and other high-end components are made domestically. Plans for Taiwan-based Foxconn to build an electronics p...