Mobile not Working

Location/place: Ghaziabad

Name of company/service: Rediff Shopping / INFINITY GLOBAL INC

I had purchase online a mobile from Rediff Shopping. Detail is as below:-

Details of Order# 7264829
Item Description Qty. Price
HTC G1 Mobile Phone 1 4999.00
Shipping & Handling: Rs.99.00
Total: Rs.5098.00

But This mobile is not working and when I am trying to contact no one is responding.

please help me to resolve this.

Ashwani Kumar
9810484093