1.7
23.2K reviews
Government
1M+
Downloads
Content rating
Everyone
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About this app

Do Not Disturb (DND 3.0) App enables smart phone users to register their mobile number under DND to avoid Unsolicited Commercial Communication (UCC)/ Telemarketing Calls / SMS. This is based on TRAI, “Telecom Commercial Communication Customer Preference Regulations, 2018”.

TRAI’s UCC Regulations, Amendments can be seen at: http://www.trai.gov.in/telecom/consumer-initiatives/unsolicited-commercial-communication.

The App helps you:

1. Set your DND preferences.
2. Lodge a UCC complaint with your service provider.
3. Check the status of complaints filed with your service provider.

The App requires permission to access your address book to distinguish between calls/messages from your saved contacts and those from unknown telemarketers. You contact list is neither uploaded to the backend, nor shared in any manner.

The new release has the following additional features:

· An intelligent spam detection engine (for SMS only) to assist the subscriber in reporting

· Crowdsourcing of data about offending messages and calls to speed up detection of unregistered telemarketers

· Updates about action taken on complaints within the App

· Easier interface and set up

Note: In MIUI Phones, permission has to be added manually for getting list of messages from header like XY-AAAAAA. For this, Please go to app permissions and click on other permissions. Select DND app and you will find Service SMS field which is disabled. Please enable this field to view header sms in DND App.

Privacy Policy: https://trai.gov.in/portals-apps/privacy-policy
Updated on
Nov 25, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Personal info, Messages, and Device or other IDs
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

1.7
23.2K reviews
Sameer Abdul Rasheed
December 12, 2025
I was facing an issue where calls are always showing on the wrong SIM card. Since the complaint has been registered with the wrong network provider, no action has been taken, making the app quite ineffective. I would appreciate it if you could resolve this issue or add an option to change the SIM card while submitting the complaint. I send the same feedback multiple times but didn't get any reply from the team yet.
8 people found this review helpful
Anjan Ray
January 6, 2026
pretty useless. otp does not come after multiple attempts. action taken is rarely satisfactory since the service providers find it advantageous to use excuses like "no promotional call was made" or "not found in call records" or "incomplete information" even though the app is supposed to pick up the infringing call or sms details automatically
Rajesh VP
December 22, 2025
update: everyday its logging out and needs to re-login. In android 16, samsung phone, this doesn't work. This app isn’t improving at all despite being one of the most actively used ones. It often throws Java exception errors, and now—even though OTP verification succeeded—I can’t submit a complaint because the Complain button doesn’t work. Due to this, the app is now useless. Cleared data, uninstalled and reinstalled. Doesn't help at all. Sometimes it works by pure luck.
39 people found this review helpful

App support

About the developer
TELECOM REGULATORY AUTHORITY OF INDIA
apps-developer@trai.gov.in
A - 2 / 14 Safdarjung Enclave New Delhi, Delhi 110029 India
+91 88698 63982