Government tightens norms against IMEI tampering, introduces strict legal provisions for telecom security
The Indian government has declared tampering with IMEI numbers a serious offense to ensure digital sovereignty and device security. Under the Telecommunications Act 2023, such acts can lead to up to three years of imprisonment and heavy fines. Citizens are advised to verify device authenticity via the Sanchar Saathi portal and purchase only from authorized vendors to maintain the integrity of the telecom ecosystem.

With the rapid expansion of India's digital landscape, the number of wireless mobile subscribers reached over 1.2 billion by July 2026. As reliance on digital services grows, ensuring the security of the telecom network has become critical. The International Mobile Equipment Identity (IMEI) number, which serves as a unique identifier for mobile devices, is now a focal point for security, as tampering with these numbers poses significant risks to network integrity and law enforcement.
According to the Department of Telecommunications, any intentional alteration, removal, or manipulation of IMEI numbers is illegal. This includes the use, manufacture, or trafficking of hardware or software designed to hide or change a device's identity. The government has emphasized that such activities undermine the security of the entire telecom ecosystem and will face strict legal consequences.
An IMEI is a unique 15-digit code, with the first eight digits forming the Type Allocation Code (TAC), managed by the Global System for Mobile Communications Association (GSMA). Users can check their device's IMEI by dialing *#06# and verify its authenticity through the Sanchar Saathi portal or mobile application, which helps in confirming the device's legitimacy.
To maintain security, responsibilities have been clearly defined for manufacturers, importers, and retailers. All telecom devices must be registered on the 'Device Setu-ICDR' portal. Retailers are required to ensure that only authorized and untampered devices are sold. Engaging in the trade of blacklisted or manipulated devices can lead to severe legal action against the parties involved.
Citizens are advised to avoid using suspicious equipment such as unauthorized modems or SIM boxes. Furthermore, obtaining SIM cards through fraudulent means or transferring one's own SIM to others is discouraged. Consumers should purchase devices only from authorized sellers and employ strong security measures like passwords or biometric authentication to protect their handsets.
In the event of a lost or stolen device, users should immediately file a police report. Following this, they can request to block the device via the Sanchar Saathi (CEIR) portal by providing the police report and valid identification. If the device is recovered, the same portal provides a mechanism to safely unblock it using the request ID.
Under Section 42 of the Telecommunications Act 2023, tampering with telecom identifiers or obtaining SIM cards through fraud is punishable by up to three years in prison and fines of up to ₹50 lakh. These offenses are classified as cognizable and non-bailable, reflecting the government's commitment to safeguarding India's digital infrastructure.
Ultimately, maintaining the security of the telecom ecosystem is a collective responsibility. Through a combination of robust legislation and informed citizen participation, India aims to build a secure and reliable digital future for all its users.
