Apple iPhone 15

Step 1 of 4

1. Find "Battery"

Press Settings.

Step 2 of 4

1. Find "Battery"

Press Battery.

Step 3 of 4

2. Extend the battery life

Press the indicator next to "Low Power Mode" to turn on the function.

Step 4 of 4

3. Return to the home screen

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