Hello friends I want to share personal experience with amazon.in 7 days ago I think we order the redmi Y1 once I go to amazon.in there were 4 minutes left in sale of this phone redmi Y1 once it is started I dont think one second I click the add to cart and then the phone is added to cart then I go to cart and click proceeded to check out once Amazon says your cart is empty then I refresh the page there is no thing in the cart so Amazon could solve this problem for flash sale of redmi phones Flipkart is more better better than amazon.in so Amazon could fix the problem