Smartphone upgrades are becoming less necessary as yearly improvements in hardware and design continue to shrink. With manufacturers now offering up to seven years of software and security updates, most users can safely keep their devices far longer than before. At the same time, the environmental impact of discarded phones is growing, with billions of devices contributing to toxic e-waste. Extending the lifespan of our phones is no longer just a matter of convenience, but a critical step toward reducing environmental harm and encouraging more responsible industry practices.

The surprisingly radical act of keeping your old phone