This is the time of marshmallow. Smartphones with 6.0.1 operating system are available in market with price 12500 rupees. So samsung must reduce the price of their old smartphones like grand, grand neo etc because we can buy a good smartphone with 13 mp camera, marshmallow OS, 5 mp front camera, 2 gb ram, 16 gb internal memory, 5.5 inch display in 12500 indian rupees. Samsung should reduce the prices of its old smartphone and launch competative phones to stay in the market.