how to activate dnd | how to activate dnd in Mobile Network

DND helps you to stop unwanted commercial phone calls and SMS 
on your Mobile.

Activate DND in Mobile Network.

SMS: START 0 to 1909
Call: 1909 and follow the IVR guidance

You can send SMS in this format
START<space><preference no> to 1909. There are 7 preference numbers to choose from

START 0- Fully blocked
START 1- Banking, Insurance, Financial products and credit cards
START 2- Real Estate
START 3- Education
START 4- Health
START 5- Consumer goods and automobiles
START 6- Communication, Broadcasting, Entertainment and IT
START 7- Tourism and Leisure

To Deregister:
You can deregister by calling or sending a SMS: STOP DND to 1909.
You can only deactivate after 3 months from your date of activation.
The activation or deactivation of DND will be effective within 7 days from the date of registration.