Steps to Follow for Free Gprs on PC via TCP based VPN::
STEP 1: First Download PD Proxy from Here
STEP 2: Now go to http://www.pdproxy.com/signup.htm and register there.
STEP 3: Extract PD proxy and Open it.
STEP 4: Enter your username and password there, as shown in screen shots.
STEP 5: Now goto Settings and then Advance settings and write value as shown in Screenshot Below.STEP 6: Close Your Torrent Clients (If Opens) While Using PD-Proxy Else Your Account will get blocked.
Note: For Free Users download limit is 100MB per day but it will not stop after using 100 MB just don't disconnect and if it gets disconnected by mistake or any other reason the just move PD Proxy folder to any other drive and open it again :)
Thats it Friends, As i told your, this trick is tested in UDP Blocked state like u.p . Do check in your State and Comment below.