Samsung has slashed the price of its 2013 flagship smartphone, the Galaxy S4 in India. The Samsung Galaxy S4 will be officially available via dealers at Rs. 17,999, compared to the previous price tag of Rs. 21,900 – a price cut of Rs. 3,900. At the time of writing, the official Samsung online store still listing the old price of Rs. 21,900. However, NDTV Gadgets has learnt Samsung has communicated...