AirTel Mobile Office internet connection details?

In this section part 3 is mentioned.

For previous part 1 and part 2
Click the link below:----
part 1
http://answerguide.blogspot.com/2012/01/how-to-connect-internet-through-airtel.html

part 2:--
http://repairhelpcenter.blogspot.com/2012/01/internet-through-airtel-mobile-office.html

• Select Settings.

For part 4 click the link below:-----------------------------

http://howtobyme.blogspot.com/2012/01/airtel-mobile-internet.html