I have purchased red mi 2 prime mobile in amezon. Order date : 15-Oct-15 Order id : 171-4765271-9185903 Order total : 6,499.00 (1 item). Delivered Delivery Estimate: Sunday 18 October 2015 by 8:00pm. When i purchased mobil at that time scheme was continewed in hdfc debit card. 15% case back. So as per amazon condition they give me case back at 16-17 jan 2016. So i wait 16-17 jan then i mail to the amazon for cash back complaint. But still i not get any amount from the amazon.