Indian Army — I am having complaint about a used mobile

Address:

New Delhi, Delhi, 190015

I am a boy namely Haziq rouf pandith from srinagar jammu and kashmir i used to search on olx for mobile because i am in need of it so i found an iphone 5s 32GB i talked to its owner he gave me his no. said call me we talked about the phone he then said i am from indian army i got full respect and fait upon him deal was locked in 4500 and then he said send me some advance from paytm i decided to send because he has already given me his id proof his picture and everything from which i got fait upon him this happened with me today 25/10/2018 i am a bba student and had saved some money to buy a phone but he namely sanjay singh frauded with me i am very helpless i called him told him about but he said u will get the phone tomorrow dont worry.Respected sir/maam please help me i am very helpless and hope less please help me