Old SIM cards: Probe reveals China chips, mass replacement under consideration

The government is currently evaluating a proposal to replace old SIM cards used in mobile phones across India. This initiative follows an investigation by the country’s leading cybersecurity agency, which revealed that some chipsets in these SIM cards originated from China. The inquiry, conducted by the National Cyber Security Coordinator and the home ministry, has sparked significant concerns regarding national security, leading to discussions about the feasibility of replacing old SIM cards.

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