Massive battery drain with iOS 13.3.1, iPhone 7+ : r/ios
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Download iOS 13.3.1 / iPadOS 13.3.1 with Bug Fixes for iPhone, iPad
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Anyone else having battery drain issues? I have an iPhone 7 Plus running iOS 13.3.1 and I've randomly lost 20% battery in 5 mins. New OEM battery too. : r/ios
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