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Extend iPhone battery life with these 7 tips and tricks - 9to5Mac
Apple iPhone 7 review: Jacked up: Display, battery life, connectivity
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Don't Run Out of Juice: How to Save Battery Life on Your iPhone | PCMag
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How to save your iPhone battery life
Don't Run Out of Juice: How to Save Battery Life on Your iPhone | PCMag
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Battery Life and Charge Time - The iPhone 7 and iPhone 7 Plus Review: Iterating on a Flagship
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