1. Find "Battery"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7150524-f-4f1d77dc-f024-45aa-b339-7ad634e5565c.png?width=204&height=456)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7150524-f-25f267bc-a63d-48b1-8c45-e2f2852a8603.png?width=204&height=456)
Press Device care.
![](http://wmstatic.global.ssl.fastly.net/ml/7150524-f-4a2e89d9-cd52-4b77-b4db-801ae0e22c11.png?width=204&height=456)
Press Battery.
![](http://wmstatic.global.ssl.fastly.net/ml/7150524-f-34f19f71-9e8d-48a2-ae7f-d39c850ec625.png?width=204&height=456)
2. Extend the battery life
Press Power mode.
![](http://wmstatic.global.ssl.fastly.net/ml/7150524-f-6c561aad-07a2-4830-9ee2-8e7967ae8d69.png?width=204&height=456)
Press the required setting.
![](http://wmstatic.global.ssl.fastly.net/ml/7150524-f-438b8909-7e90-43d0-b46a-398cc8f03f3b.png?width=204&height=456)
Press Apply.
![](http://wmstatic.global.ssl.fastly.net/ml/7150524-f-82dc8f7e-981d-4ed0-8672-491265dd2838.png?width=204&height=456)
3. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7150524-f-830c42ff-e6da-4d22-887b-a6e24f8796d7.png?width=204&height=456)