Airtel easy per second conversion plan

Airtel easy per second conversion
Airtel india’s no. 1 telecom operator launched a free per second conversion scheme for all its customers across india .
To avail this benefit customer have to send YESFREE as a text message to 121 toll free and customer will get a reply sms that per second call benefit will be activated within within 48 hours.
However this service is totally free for all airtel customers the tariff validity is 30 days after 30 days so repeat this procedure again and get cheaper call rates again totally free of charge service.