Foxconn's unit in Devanahalli, Bengaluru, is ready for launch with iPhone shipments expected to start in June.The development strengthens Karnataka's global manufacturing position and attracts more foreign investment.Apple's strategic shift towards India as its production hub could lead to majority of iPhones sold in the US being made in India.Foxconn has invested in a manufacturing plant in Bengaluru and is set to receive incentives for their capital investment.