Cellbuddy — i pay money for a iphone but later because of trust issues i cancel my order and later on claimed refund.

Address:	Near Ironman gym, Tipusultan GRound, Office no 60 Plot no 20, Gate no 5 Manav sthall building near Mahakali Rd, Kaccha Rd, Malvani, Malad West, Mumbai, Maharashtra 400095, 400095
Website:	cellbuddy.in

I pay money 4500rs for a iphone on 2-july but later on because of trust issues i cancel my order on 4-th july and later on claimed refund. They said wait for couple of days after we provide your refund... Than after some time they ignoring my phone calls and cut my calls many times... And still i can't thing that they are interested to give my refund...
Please help me to recover my money with the interest beacuse i borrow from someone else for the making trust of (Cellbuddy) but they cheated me..!
Please i want my refund as soon as possible... As i belong from poor family..!