If you are using Free internet on Airtel and experiencing disconnection problem.. Here is your solution..
Just Recharge with the lowest 3G pack on ur airtel sim.. (Rs.8 for Tamilnadu)
Thats it. Enjoy Airtel unlimited internet for one day without disconnection..
Just download the MDMA software and extract it. http://www.nerve.org.za/mdma/mdma10030c.zip
Connect your Modem
Don’t Connect with Mobile Partner or Any other Dashboard
Then Run this MDMA
Enter the settings as shown in screenshot
Then click connect and then Dial up connection will come.. Then connect..
Thats it.. Enjoy..