How to increase iPhone's battery health?
Please increase my battery health
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For iPhone 11 models read 'About recalibration of battery health reporting in iOS 14.5' [and later]. Click here --> https://support.apple.com/HT212247
To learn about 'Maximizing Battery Life and Lifespan', click here --> http://www.apple.com/batteries/maximizing-performance/
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
- Requires iOS 11.3 and for iPhone 6 and newer iPhones only, not iPad or Watch.
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
Click on the link to read 'About the battery and performance of iPhone 11' --> https://support.apple.com/HT210557