How to Start Airtel DND (Do Not Disturb) Service through SMS?
You can register your preference for your airtel mobile number to block and receive telecommunication marketing calls / messages by sending an SMS to 1909.
You are provided with two categories to block commercial communication through SMS.
Fully Blocked :This option helps you to block both commercial calls and messages. Learn how to start dnd service activation for fully blocked category.
Partially Blocked :This option helps you to block only commercial calls and you can block / receive messages for selected subjects. Learn how to register your preferences to receive SMS for selected subjects using partially blocked category.