Download ALSEDI Pinger from the below link and install as Administrator.
Download Software here
Now open ALSEDI Pinger and follow the below steps as exactly to increase your 2g speed.
Set Ping Timeout to 5 and ping delay to 1. Also set the other bars as shown in the picture.
Open the tunnel and put port as 9201.
You have now done all the steps successfully and get ready to see the magic. See my IDM screenshot to know the maximum speed on 2g connections.
I have used Airtel as my proider and you can use Idea or Vodafone to avail higher speed than this. Also share your tips, feed backs and suggestions to make this tut more informative.