1. Find "Battery"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-09000b95-a726-4f7a-9b7e-a762d245e690.png?width=202&height=448)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-f1a4e613-5925-4f89-ac44-c03b864b75ae.png?width=202&height=448)
Press Device care.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-d092661c-4ef2-47f2-9cfd-f5de2339fba2.png?width=202&height=448)
Press Battery.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-f33da89f-699a-49c4-bc61-121b69a4bc8a.png?width=202&height=448)
2. Extend the battery life
Press Power mode.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-9cb68077-7e7b-4dbc-8028-69f59d321484.png?width=202&height=448)
Press the required power saver mode.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-48184cd8-fb24-495a-845d-05f27b1270a9.png?width=202&height=448)
Press Apply.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-22ecabdf-7d39-4624-bb96-8e41403c8af5.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-04c7aa54-392c-45c5-bd46-4afd7fdb29f1.png?width=202&height=448)