Choose your best technical tools for intraday trading |Mirae Asset Sharekhan

Mirae Asset Sharekhan Blog

Preventing Unsolicited Commercial Communication in line with TRAI’s TCCCPR 2018

  • Sep 16, 2025
How To Register for Do Not Disturb DND  


To block or selectively control commercial communications you can easily register for Do Not Disturb DND using any of the following options: 

1. Telecom service provider’s app  

2. Telecom service providers website  

3. TRAI’s DND 3.0 app (available on the Play Store)  

4. Call/ SMS to 1909 (details below)  

This allows you to avoid spam calls and messages by fully blocking for selectively blocking communications based on your preferences. 

 How To Register Complaints  

1. Receiving spam despite DND: If you continue receiving spam calls or SMSes after registering for DND, file a complaint through your telecom providers app, website, or TRAI’s DND 3.0 app. You can also report it by calling or SMSing 1909. 

 2. Suspected fraud communication - Report any fraudulent calls or messages received within the last 30 days using the Chakshu platform at sancharsathi.gov.in/sfc.  

 3. If Fraud Has Occurred – If you've been a victim of financial fraud or cyber-crime immediately report it to the Cyber Crime helpline 1930 or on the Cyber Crime website at cybercrime.gov.in. 

How To Use 1909 for DND and Complaints  

You Can Call or SMS 1909 to:  

1. Get SMS Header Information: Send “DETAILS of <Header> to 1909 (e.g. DETAILS OF ABCXYZ”) to receive the senders’ details. 

2. Register Complaints: Send a brief description of the spam call/SMS along with the sender's phone number or ID, and the date of receipt in dd/mm/yy format. 

3. Activate/Deactivate DND: To fully or partially block or unblock commercial communications, SMS the following codes to 1909: 

 

  • Send an SMS with the text FULLY BLOCK to block all categories 
  • Send an SMS with the text BLOCK 1 to block all Banking/ Insurance/ Credit Cards/ Financial Products SMSes and calls 
  • BLOCK 2 for Real Estate 
  • BLOCK 3 for Education-related Spam 
  • BLOCK 4 for Health 
  • BLOCK 5 for Consumer Goods/ Automobiles/ Entertainment/ IT 
  • BLOCK 6 for Communication/ Broadcasting 
  • BLOCK 7 for Tourism and Leisure 
  • BLOCK 8 for Food and Beverages 

 

Send an SMS with the text UNBLOCK 91 to unblock all Banking/ Insurance/ Credit Cards/ Financial Products SMSes and calls 

  • UNBLOCK 92 for Real Estate 
  • UNBLOCK 93 for Education-related Spam 
  • UNBLOCK 94 for Health 
  • UNBLOCK 95 for Consumer Goods/ Automobiles/ Entertainment/ IT 
  • UNBLOCK 96 for Communication/ Broadcasting 
  • UNBLOCK 97 for Tourism and Leisure 
  • UNBLOCK 98 for Food and Beverages 

 

 By following these steps, you can significantly reduce the inconvenience caused by spam and fraudulent communications while ensuring your account remains secure. 

Stay vigilant and protect yourself from unsolicited and fraudulent communications. 

OPEN FREE* DEMAT AND TRADING ACCOUNT IN 15 MIN**

Limited Period Offer

SEND OTP SUBMIT SUBMIT

Recent posts

Closing Auction Session (CAS) Explained: A Comprehensive Guide

Aug 7, 2026

The Closing Auction Session (CAS) is a newly introduced stock market mechanism in India that changes how the official closing price of certain equities is determined.

Read More

Interest Rates in Margin Trading Facility – Decoded

Aug 3, 2026

One of the most common queries that most traders would have about using Margin Trading Facility is concerning interest rates for availing the margin benefit provided by the broker.

Read More

Best Stocks for MTF Trading: A Strategic Framework for Active Traders

Aug 3, 2026

For active traders and short-to-medium-term investors, leverage is the ultimate financial supercharger.

Read More

Risk Management in Margin Trading Facility (MTF): How to Use Leverage Smartly

Aug 3, 2026

If you’ve been active in the markets lately, you’ve probably come across Margin Trading Facility (MTF).

Read More

Margin Trading Facility vs Intraday Trading

Jul 29, 2026

Among today’s market-savvy generation of traders, there are two dynamic avenues that are most popularly sought.

Read More
Team Mirae Asset Sharekhan
by Team Mirae Asset Sharekhan

Guiding Wealth Creation since 1995

We've been ranked as India’s No. 1 Retail Broker by Asiamoney Brokers Poll 2023. Here, we bring you the latest in the world of Trading and Investments in our effort to Make the Markets work for YOU!

Recent posts

Closing Auction Session (CAS) Explained: A Comprehensive Guide

7 Aug 2026

The Closing Auction Session (CAS) is a newly introduced stock market mechanism in India that changes how the official closing price of certain equities is determined.

Read More

Interest Rates in Margin Trading Facility – Decoded

3 Aug 2026

One of the most common queries that most traders would have about using Margin Trading Facility is concerning interest rates for availing the margin benefit provided by the broker.

Read More

Best Stocks for MTF Trading: A Strategic Framework for Active Traders

3 Aug 2026

For active traders and short-to-medium-term investors, leverage is the ultimate financial supercharger.

Read More

Risk Management in Margin Trading Facility (MTF): How to Use Leverage Smartly

3 Aug 2026

If you’ve been active in the markets lately, you’ve probably come across Margin Trading Facility (MTF).

Read More

Margin Trading Facility vs Intraday Trading

29 Jul 2026

Among today’s market-savvy generation of traders, there are two dynamic avenues that are most popularly sought.

Read More
OPEN FREE* DEMAT ACCOUNT