There are two categories of DND.
i) Fully blocked – no commercial calls or sms would be allowed
ii) Partially blocked – no commercial calls however sms would be allowed for the categories one opts for
TO REGISTER THROUGH SMS
i) To opt for the fully blocked category, send SMS "START 0" to 1909 .
ii) To opt for the partially blocked category, send SMS "Start "to 1909 as per the categories given below :
For e.g. "START 1" for receiving SMS relating to Health·
If u want to choose more than 1 category send START 1,2 to 1909
1.Health 2. Education 3. Tourism and leisure 4. Banking / Insurance / Financial Products 5. Consumer goods and automobiles 6. Real Estate 7. Communication / Broadcasting / Entertainment / IT
TO DE- REGISTER THROUGH SMS
for the fully blocked category, send SMS "STOP 0" to 1909.