Battery Health Problem
My phone battery health dropped to 99%; how to return it to 100%?
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When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.
My phone battery health dropped to 99%; how to return it to 100%?
Optimize iPhone battery charging:
iPhone has a setting that helps slow the rate of your battery’s aging by reducing the time it spends fully charged.
This setting uses machine learning to understand your daily charging routine, then waits to finish charging past 80% until you need it.
Click ▶︎ iPhone User Guide.
Optimize iPhone battery charging:
iPhone has a setting that helps slow the rate of your battery’s aging by reducing the time it spends fully charged.
This setting uses machine learning to understand your daily charging routine, then waits to finish charging past 80% until you need it.
Click ▶︎ iPhone User Guide.
You can't. It's not yet a problem; if it drops below 80%, get it replaced.
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Battery Health Problem