Ekart — Frauded by ekart delivery boy

Address:	H.No 3-17 VELIMELA VILLAGE
Website:	Ekart

Dear sir I had booked a mobile in flip cart in exchange offer. The mobile total cost 18999 in exchange offer I have to pay 13940 remaining was coverd in old phone exchange. At the delivery time the delivery boy said you want this product pay 14500 because your old phone value was decreased due to checking. Then I had paid 14500 and hand over my old phone, i want the bill 145000 he said bill generate in flip cart only. But after iam checking in flip cart my old phone value is 5450 paid value is 13640. Iam cheated by ekart delivery boy please help me.