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Apple iPhone 15 Pro Max

iOS 17

Turn optimised battery charging on your Apple iPhone 15 Pro Max iOS 17 on or off

Using optimised battery charging, your phone reduces the time it spends fully charged which prolongs the overall battery life.

Step 1 of 6

1. Find "Charging Optimisation"

Press Settings.

Step 2 of 6

1. Find "Charging Optimisation"

Press Battery.

Step 3 of 6

1. Find "Charging Optimisation"

Press Battery Health & Charging.

Step 4 of 6

1. Find "Charging Optimisation"

Press Charging Optimisation.

Step 5 of 6

2. Use optimised battery charging

Press Optimised Battery Charging to turn the function on or off.

Step 6 of 6

3. Return to the home screen

Slide your finger upwards starting from the bottom of the screen to return to the home screen.

1. Find "Charging Optimisation"

Press Settings.

Press Battery.

Press Battery Health & Charging.

Press Charging Optimisation.

2. Use optimised battery charging

Press Optimised Battery Charging to turn the function on or off.

3. Return to the home screen

Slide your finger upwards starting from the bottom of the screen to return to the home screen.