[Resolved]  Airtel — excess charge on internet

Address:

Guntur, Andhra Pradesh

I am cug customer and when sms received that 2g b free for using enternet on apr 2017. I agreed too but valued for three months each month only 2gb. With in a month 2gb completed they cut the enternet they cut also but billing they shown the charges for three months my no is[protected]resolve it are advice where to complain my cug address is guntur division scrly