We have already provided working GPRS tricks for Reliance GSM, Airtel, Aircel, Idea for this months and this time it is for Uninor GSM network. You need to configure your mobile manually to use proxy setting and the details required are mentioned below:
PROXY IP – 83.096.168.5
PORT – 8080
APN – UNINOR
Home page – wap.google.com
This setting is working in some states only