Wrong product delivery inside box

I booked online Samsung Metro Duos C3322 Dual SIM Mobile Phone – Mid Night Black from home shop18 on 21/08/2014 (Order id: 951755155, suborder id:85762765 ). But I got wrong product inside box (Samsung Metro Duos C3322i). where both product visually same but software part is totally different. So plz help for getting my original product which I order. plz do needful…