Apple releases iOS 15.3.1, iPadOS 15.3.1, macOS 12.2.1, and watchOS 8.4.2
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Increased battery drain with 15.3? 40% down in 4 hours. Used to get 10-12 hours using only 50% of my battery. iPhone 13. : r/ios
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iOS 15.3 Battery Drain / Battery Performance Test : Again on 9 different iPhone models. - YouTube
iOS 15.3.1 iPhone Battery Drain? Here is the Fix! | Apple Inc. | According to Apple Community, iPhone battery drained fast, especially for those running iOS 15.3.1, here is the tip to
Background Siri Battery Drain, 13 Pro Max, iOS 15.3 : r/iPhone13ProMax
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