Meera Kumari
Smartphones do not have a printed expiry date, but their longevity depends on software updates, battery health, and hardware performance. Typically, a phone lasts 3 to 5 years, while flagship models like Apple, Samsung, and Google Pixel offer support for up to 7 years. Key signs that it's time to change include the cessation of security updates, rapid battery drain, frequent app crashes, and system lagging. Security is compromised once the manufacturer stops providing patches.
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