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Battery Health decreased by 6 i.e 95 to 89% after upgrading ios to 15.3.1

Hi ,

Before I upgraded my ios 15.3.1 my iphone 12pro battery health was 95%. When I updated mandatory ios upgrade to ios 5.3.1 my battery health showed drop by 6 % and it was showing 89%. Apart from that discharge also happened quite rapidly. Please guide on this

iPhone 12 Pro, iOS 15

Posted on Mar 4, 2022 12:23 PM

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Question marked as Top-ranking reply

Posted on Mar 4, 2022 12:30 PM

Battery Health is an inexact figure that varies with usage. The Apple battery usually lasts for about 2 years of normal use. When the Battery Health drops to 80%, it will be time to make an appointment at an Apple Store for a battery replacement. This link may help...

Batteries - Maximizing Performance - Apple

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Battery Health decreased by 6 i.e 95 to 89% after upgrading ios to 15.3.1

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