Technology & Science

India Conducts First Nationwide Cell-Broadcast Disaster Alert Test

On 2 May 2026, New Delhi fired a loud, full-screen “extremely severe” test warning to phones across all 36 states/UTs, debuting its indigenously-built cell-broadcast platform for real-time disaster alerts.

By Priya Castellano

Focusing Facts

  1. The alert hit 120 million (12 crore) devices simultaneously, according to Communications Minister Jyotiraditya Scindia.
  2. The system, built by C-DOT with NDMA and DoT, uses the ITU-endorsed Common Alerting Protocol and delivers messages in 21 languages over 2G–5G networks without mobile data.
  3. A prior smaller trial in February 2026 preceded this nationwide blast; some users still reported no message, revealing remaining coverage gaps.

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