Airtel wireless internet
Very very poor service and fraud

I have an airtel wireless internet connection. i paid 3500 for the connection device

according to device manual device will give speed up to 256kbps

but in real it gives 2or3kbps

and the company not ready to take back the device

and the company sell there product for the name of 3G wireless internet and it is clear faurd to me.

plz help me