iPhone battery
Hi team, my phone charging was showing only 80% though I plug in for long time. It is not increasing showing sane percentage? Why?
iPhone 12 Pro Max, iOS 14
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With iOS 13 and later, Optimized Battery Charging is designed to reduce the wear on your battery and improve its lifespan by reducing the time your iPhone spends fully charged. When the feature is enabled, your iPhone will delay charging past 80% in certain situations.