With the iPhone 15 series barely out of the gate, reviewers are already finding tidbits that Apple didn’t touch on during the keynote, and one newly-discovered feature means the lifespan of your iPhone’s battery could be extended dramatically.To be clear, we’re talking about battery health here; not longevity on a single charge, but rather how quickly your battery degrades over the course of its total life. Those still hanging onto a six-year-old iPhone X, for example, will likely be

Once you’ve got the Settings menu open, look for an entry called Battery. It’s likely positioned between Exposure Notifications and Privacy & Security. Tap on
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