Nokia has launched its new flagship smartphone, Lumia 1520 in the Indian smartphone market. The handset is the first Nokia device with a 6-inch screen and quad-core processor and was unveiled globally in Abu Dhabi in September. At Rs 46,999, it is among the most expensive Nokia smartphones in the market. Lumia 1520 has a full HD (1080p) display and runs on a 2.2GHz quad-core Snapdragon 800 processor,...