iOS 14 - iOS 14.7.1 Battery Drain Issues: Tips to Improve iPhone Battery Life
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Performance & battery life : Apple iPhone 11 and iPhone 11 Pro review: Advancing the state of the iPhone (Updated!) - HardwareZone.com.sg
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Wicked battery drain on my brand new iPhone 14 Pro on iOS 16.2. What is going on? I had been getting 8-10 hours consistently on my 3-year old iPhone 11 Pro Max : r/ios
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