As you all know airtel live is by default free to activate and use on all the airtel connections and when it comes to yahoo services airtel live contains a yahoo zone with which you can use various yahoo services like yahoo chat with rs. 30/- per month.
But why pay , if you can access yahoo mobile web messenger for free.
So,to access it for free Go to the address option in your mobile browser and type the following url: http://in.mm.yahoo.com
Page will open login screen of yahoo to enjoy uninterrupted and absolutely free Y! messenger services.