1. Find "Power plan"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-716aed74-41f0-4177-9acb-c2dd54c295b1.png?width=206&height=368)
Press Advanced settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-593baed7-7f15-45e3-a667-a34b750d9a37.png?width=206&height=368)
Press Battery manager.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-2ea17c8d-677b-4cbe-a915-7e09a221da9e.png?width=206&height=368)
Press Power plan.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-064ec22c-72ed-4731-aa5f-f60b6bf309a1.png?width=206&height=368)
2. Extend the battery life
Press the required setting.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-6069e9cc-3c83-4088-8da7-3c614fc39b4d.png?width=206&height=368)
Press the confirm icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-6069e9cc-3c83-4088-8da7-3c614fc39b4d.png?width=206&height=368)
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-064ec22c-72ed-4731-aa5f-f60b6bf309a1.png?width=206&height=368)