1. Find "Battery"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-fc3dc543-0316-49e7-b86e-f7f97b045ad4.png?width=202&height=448)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-0dccfc04-68ec-4e46-9903-cce51a1f2204.png?width=202&height=448)
Press Battery and device care.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-b26d3272-4c8d-4686-933b-b758eeb3bc35.png?width=202&height=448)
Press Battery.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-44f8a3fc-ceaa-4e6e-8d05-567e92b39a86.png?width=202&height=448)
2. Extend the battery life
Press Power saving mode.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-10d7d11d-8d58-4283-a2d3-7d3115d9854d.png?width=202&height=448)
Press the indicators next to the required settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-3b7c784f-e98b-4c95-82fd-5c3cfb7b1605.png?width=202&height=448)
Press the indicator below "Power saving mode" to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-3b7c784f-e98b-4c95-82fd-5c3cfb7b1605.png?width=202&height=448)
3. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-4b66514a-182a-4938-bea5-8f5cca010b10.png?width=202&height=448)