How to check Friend's Mobile balance in Airtel.

It is very simple to know your friend’s Airtel balance. Follow the simple steps to make it possible.

>Dial 12140 from your phone (from any airtel number) 
>Select your language. 
>Then press 2. 
>Now enter your friends 10 digit mobile number to find balance (don't include any extra codes). 
>You need to confirm the mobile number by pressing 1. 
>It will ask for the pin number use pin 1234 
>Now press 3. 
>Enjoy!