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Level 1

8 points

Battery Health Problem

My phone battery health dropped to 99%; how to return it to 100%?

Posted on Jun 14, 2022 10:10 AM

Top-ranking reply

Level 9

56,167 points

Posted on Jun 14, 2022 10:22 AM

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.

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