Battery Percentage
The Battery Percentage is decreasing too fast.
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Click on this link about 'iPhone Battery and Performance' to read about the battery health feature and what is considered normal performance --> https://support.apple.com/HT208387
Click on this link to read 'About Optimized Battery Charging on your iPhone' --> https://support.apple.com/HT210512
- With iOS 13 and later, your iPhone learns from your daily charging habits to improve the lifespan of your battery.
- Settings > Battery > Battery Health > Optimized Battery Charging
For iPhone 11 models, read 'About recalibration of battery health reporting in iOS 14.5'. Click here --> https://support.apple.com/HT212247