Hello Guyz, I know you are here because you want to know how to activate dnd service in Idea, Airtel, Vodafone, Reliance, Bsnl, Telenor sim. So I am mentioning some useful methods to get free activation of do not disturb service. I have noticed that when we do some important work then suddenly phone rings and when we attend that call then it shows a call from customer care. … [Read more...]