I have using airtel service operator since last 10 years and my family using also. I am very happy with airtel service. I am using airtel no problem at all.
They have good network and having good offers and it has nice taltime balance offer 100/100, 150/150, 200/200 very nice. network area in india(90%) place in india. the customer service is really awesome and its 2G and 3G network is good with high speed above 300 kbps in my home town. thanks for all good facility.