BSNL 4G Services Rolled Out in Delhi; Anti-Spam and Smishing Protection Expands to All Users

New BSNL customers in Delhi will get 4G connectivity for both calling and data. 

Advertisement
Written by Nithya P Nair, Edited by David Delima | Updated: 18 August 2025 14:16 IST
Highlights
  • BSNL is investing Rs. 25,000 crore in its 4G expansion
  • BSNL claims the new system detects over 1.5 million scam messages daily
  • New BSNL customers can activate 4G instantly

Anti-Spam and Anti-Smishing protection system was initially showcased at the India Mobile Congress 2024

Photo Credit: X/ BSNL

BSNL 4G services were recently rolled out in Delhi, in time for the 79th Independence Day celebrations in the country. With this soft launch, users in the capital can now avail high-speed data and voice services using BSNL SIM cards on supported devices. The state-owned telecom operator is offering 4G access through a network-sharing agreement with a partner. In addition, BSNL has also begun the nationwide rollout of its Anti-Spam and Anti-Smishing protection, designed to safeguard users from deceptive SMS messages containing malicious links.

BSNL Introduces 4G Services in Delhi

BSNL announced the soft launch of its 4G network in Delhi last week, offering services through a partner's infrastructure under a 4G-as-a-service model. This setup enables last-mile 4G radio coverage on compatible handsets with BSNL SIM cards. "This approach complements BSNL's nationwide 4G build under its indigenous rollout programme," the company said in a statement.

Advertisement

“From today, new users in Delhi can experience BSNL 4G for both calls and fast data. We're ensuring immediate coverage through this partnership while continuing to deploy our own nationwide 4G infrastructure," said BSNL CMD A Robert J Ravi. Customers can obtain SIM cards and complete eKYC at BSNL or MTNL service centres and authorised retailers.

The state-run telecom operator is investing Rs. 25,000 crore in its 4G expansion, with one lakh mobile towers already installed as part of the project. In addition, the company is set to invest nearly Rs. 47,000 crore to further enhance and expand its network infrastructure across the country.

Advertisement

Additionally, BSNL has announced the nationwide rollout of its advanced Anti-Spam and Anti-Smishing system, which is designed to safeguard mobile users from fraudulent messages. This network-level solution identifies and blocks suspicious or phishing links in real-time before they reach users, while ensuring that authentic communications like OTPs, bank alerts, and government notifications are delivered as per TRAI's DLT/UCC regulations.

Initially showcased at the India Mobile Congress 2024, the system is now being implemented across BSNL's telecom zones in phases. Developed in collaboration with Tanla Platforms, the solution leverages AI, machine learning, NLP, reputation tracking, and URL expansion technologies.

Advertisement

BSNL claims the system detects over 1.5 million scam messages daily, flags more than 35,000 unique malicious URLs, and identifies around 60,000 fraudulent mobile and WhatsApp numbers every month. This protection will be automatically enabled for all BSNL mobile users in active service areas.

 

Get your daily dose of tech news, reviews, and insights, in under 80 characters on Gadgets 360 Turbo. Connect with fellow tech lovers on our Forum. Follow us on X, Facebook, WhatsApp, Threads and Google News for instant updates. Catch all the action on our YouTube channel.

Advertisement

Related Stories

Popular Mobile Brands
  1. Poco X8 Pro and Poco X8 Pro Max Go on Sale in India: See Price, Offers
  2. Oppo K14 Turbo Series Listed on TENAA With Design and Key Features
  3. Here's When the Oppo Find X9 Ultra Will Be Launched Globally
  4. Samsung Galaxy A37, Galaxy A57 Price Details Emerge Ahead of March 25 Launch
  5. Vivo V70 FE to Launch in India Soon With This 200-Megapixel Camera
  6. Samsung Galaxy S26 Series Finally Supports AirDrop Transfers to iPhone
  7. Apple TV, HomePod Mini Shortages Suggest New Models Might Arrive Soon
  1. Apple’s Foldable iPhone Tipped to Feature New Glass Design That Might Reduce Display Crease
  2. Samsung Galaxy Z Fold 8 Listing on Chinese Certification Database Seemingly Confirms Charging Upgrade
  3. Samsung Galaxy A37, Galaxy A57 Price Details Emerge in Hands-On Video Ahead of March 25 Launch
  4. OnePlus 15T Surfaces in China Telecom Listing With Key Specifications and Design
  5. Huawei Mate 80 Pro Max Wind Edition Launched With Built-In Cooling Fan, Three Rear Cameras: Price, Specifications
  6. Huawei Enjoy 90 Plus, Enjoy 90 Pro Max Launched With Kirin 8000 Chip and 50-Megapixel Rear Camera: Price, Features
  7. Apple TV, HomePod and HomePod Mini Stock Reportedly Drops at Apple Stores Globally Ahead of Anticipated Upgrades
  8. Two Co-Founders of Crypto Exchange CoinDCX Held on Charges of Fraud
  9. AI+ Nova 2 5G, Nova 2 Ultra 5G Set to Launch in India on April 9; Design, Colours Teased
  10. Poco X8 Pro Series With Up to 9,000mAh Battery, 50-Megapixel Camera Goes on Sale in India: Price, Offers
Download Our Apps
Available in Hindi
© Copyright Red Pixels Ventures Limited 2026. All rights reserved.