How to Activate Full DND (Do not Disturb) through SMS?
Fully Block category / Full DND is one where you can block all types of telemarketing calls and messages. (i.e.,) All types of commercial communication will be blocked. You can learn how to activate full DND by sending an SMS to your access provider and fully block the unsolicited phone calls and SMS.
Follow the steps given below to fully block commercial calls and messages:
Step 1:To block all kinds of telemarketing calls and messages (fully block)
Send SMS as "START 0" to 1909
Step 2: The service provider will then send you an SMS in order to get your confirmation.
Step 3:You need to send a confirmation message.
Step 4: On receiving your confirmation message, the access provider will register your preferences and you will receive an SMS indicating your preference and unique registration number.