![Apple iPhone 12 Pro Max](http://wmstatic.global.ssl.fastly.net/ml/7121023-f-e2636152-690b-437a-b70b-e0a006490c17.png?width=150&height=320)
Apple iPhone 12 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/7121023-f-911dd421-ecd3-45da-8e75-21031e9b5c90.png?width=210&height=456)
Press Battery.
![](http://wmstatic.global.ssl.fastly.net/ml/7121023-f-85d16b97-5286-4ac8-a051-16abbd8fa309.png?width=210&height=456)
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/7121023-f-87d65aa8-9d37-46be-9c0a-befabf437fa7.png?width=210&height=456)
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/7121023-f-15f63813-5c24-47d6-95ac-a764924606d5.png?width=210&height=456)