![Apple iPhone 11 Pro Max](http://wmstatic.global.ssl.fastly.net/ml/7071123-f-a1e023c1-bf42-4603-b46f-8925b0d10dfa.png?width=150&height=320)
Apple iPhone 11 Pro Max
iOS 17
Extend the battery life
Some functions on your phone use a lot of power and therefore significantly reduce the battery life. You can reduce the power consumption by turning on low power mode.
1. 1. Find "Battery"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7071123-f-67acfb0e-fc31-4a91-b661-a23f8183be42.png?width=210&height=454)
Press Battery.
![](http://wmstatic.global.ssl.fastly.net/ml/7071123-f-0dc755e4-17e4-4500-9de3-fcaff4784c87.png?width=210&height=454)
2. 2. Extend the battery life
Press the indicator next to "Low Power Mode" to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7071123-f-a25756ec-7b2a-4e8c-a250-7e3d2edfcdf7.png?width=210&height=454)
3. 3. Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7071123-f-0703c17c-173c-4052-936d-78c9b9fca601.png?width=210&height=454)