Apple iPhone 11 Pro Max
iOS 13.0
Turn optimised battery charging on or off
Using optimised battery charging, your phone reduces the time it spends fully charged which prolongs the overall battery life.
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1Find "Battery Health"
- Press Settings.
- Press Battery.
- Press Battery Health.
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2Turn optimised battery charging on or off
- Press the indicator next to "Optimised Battery Charging" to turn the function on or off.
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3Return to the home screen
- Slide your finger upwards starting from the bottom of the screen to return to the home screen.