iPhone battery worse after updating to iOS 26? Here's why, and how I fixed it

ZDNetTuesday, September 23, 2025 at 3:46:00 PM
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After updating to iOS 26, many iPhone users have noticed increased battery drain, a common issue following major OS updates. Apple acknowledges this phenomenon and explains that it can happen as the system adjusts to new features and optimizations. Understanding this can help users manage their expectations and find ways to mitigate the impact on battery life.
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