1. Find "Battery"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-956db39b-641d-4aef-b316-5bfd39d6f957.png?width=206&height=456)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-4f847bae-2241-40db-ae57-1271e6419e2e.png?width=206&height=456)
Press Device care.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-ec8fee32-3f15-45ca-bf78-7751e7b0a8a5.png?width=206&height=456)
Press Battery.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-39d6e96e-1c2a-420b-a36f-b7ab450fda14.png?width=206&height=456)
2. Extend the battery life
Press Power mode.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-76628ab0-efde-4503-af28-977bb8af90b3.png?width=206&height=456)
Press the required setting.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-3d85779c-37c1-43e8-8871-6454d543b225.png?width=206&height=456)
Press Apply.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-1e61bbab-01e7-4962-9036-717485bba2a1.png?width=206&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/7140723-f-05193fb3-8523-468c-9558-db64f131ae26.png?width=206&height=456)