Indian Army — mobile fraud sir

Address:

Bala garden ,green city,BALAPUR,hyderabad, Rangareddy, Andhra Pradesh, 500005

Hello sir my self mohammed syed baba .One of your army person post a aid in olx that iphone 6 32 gb for sales .Price is 7000.i call him and he said to send me the address and I will courier you the mobile and I work in shamshabad airport i can't comeoutside and I said ok and he said that you have pay 1500 for deliver and I said him ok he send me the paytm number and I send him 1500and the number is [protected] and after 2 hours delivery person call me he is saying that I have your courier and you have to pay remaining money 5500 i said I won't pay that money after delivery i will pay i said him.the mobile owner called me and he is saying that if you won't pay remaining amount i will give the police compliant on you he is saying.i said him you send the mobile frist i will give the money i said him.he is not listening my word and he is not retaining my money so please help me to refund me money 1500 and the his name is ravi kumar prajapat.thanking you sir