On July 9, 2010 I purchased one airtel world sim along with a prepaid connection for my daughter from ARC@M-block Connaught Circus, Delhi The staff there was very cooperative and efficient within 24 hours the sim was fully functional and was very impressed with the services provided by Airtel. To carry this good fortune further i decided to change broadband connection at my residence from MTNL to AIRTEL and the story begins. Here it is 1. I booked broadband connection for my residence, xxxxxxxxxxxx, New Delhi 110015, in... read full review »