Airtel – Trick to Activate Free Caller Tune Service for 999 Days. With Caller Tunes you can play your favorite song for your callers instead of the same boring Tring-Tring. We are back with an awesome trick for Airtel users, using which they can activate Free Caller Tune Service for 999 Days on their number. So hurry up and avail this offer now. How to get this offer.? Just follow steps below:-
NOTE – Currently this offer is working in Andhra Pradesh, Maharashtra, Telangana, Rajasthan, Jharkhand, Bihar, and Gujarat. You can give it a try for your state too and tell us in the comments if it works for you or not.