Flipkart — Flipkart is a cheater it's not assured

Address:

110037

My complaint number is od[protected]

I had purchase moto x play black 16 gb
In big billion deal which was started 02oct 2016 to 6october 2016 by flipkart..
And i had purchase this product online by flipkart there seller which is name is supercom net.

But i have recieved my order by sherays pvt ltd
And camra was not working properly so i replace that product and again i have recieve my product by shreyash pvt ltd.
Which seller name is not mentioned on flipkart and again product is not working properly... Flipkart exicutive said that now i can only refund my money and there is no replacement this product anymore..
Than how could flipkart assured???
And what is the benifit for custmer about flikart deal??

Please if you can help me thn please i want to buy this product genuinly.
Thanks