Hello,
The airtel is about good mobile operator .the name is known as bharthi airtel is was good before the past 3 years but now I am facing the problem of network signal .when I am come intoto my personal room.the network singal is not showing.somebody are calling me is saying that your network is out of coverage area what is the problem I usually use mobile in my room but it is saying that they not able to connect me so looking forward to port to other network which is good and also call charges also two high .i suggest who are using the airtel network make to purchase the right network.