0 AIRTEL TRICK TO SET SONGS AS CALLERTUNE WHICH IS PLAYING IN TV OR RADIO

This is a very usefull trick for the airtel customers.By using this trick one can easly set caller tune which we are playing in your tv or radio or any other external source .For this trick you have to do is that just dial 578789 from your airtel number.Then after a beeb sound just place your phone to the speakers.Then call will disconnect after a 20  second.Then a conformation message will be came.Then activate the song and enjoy.