How To
How to Stop Spam Calls in India: DND, 1909 and TRAI App
Only 16% of Indian mobile users have activated DND. Here is how to block promotional calls and SMS through 1909, your operator app and the TRAI DND app.
Author
TechInformer Desk is the newsroom of TechInformer, the Indian tech news site by RVCJ Digital Media. The desk covers smartphones, AI, apps, telecom, gadgets and gaming, and checks India prices against official sources.

Only 16% of Indian mobile users have activated DND. Here is how to block promotional calls and SMS through 1909, your operator app and the TRAI DND app.
©2026 Copyright Tech Informer. RVCJ Digital Media Pvt Ltd