1. Find "Battery"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-8fed7c12-3b5b-4b30-b370-2b0eb7b38300.png?width=204&height=452)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-91b3148f-0814-49de-a858-cc41ae426a74.png?width=204&height=452)
Press Device care.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-ab3f3cda-eaba-4fde-81e5-0a65d2025fa0.png?width=204&height=452)
Press Battery.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-64feeff1-228c-436e-a584-768aa5e08e87.png?width=204&height=452)
2. Extend the battery life
Press Power mode.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-b193e64b-6b15-47be-b36b-5f9275d7c8a4.png?width=204&height=452)
Press the required power saver mode.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-d3a078e0-6893-4665-9bd7-881f72f80525.png?width=204&height=452)
Press Apply.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-3183b0ac-4d62-48fc-ba63-1b0baf0edf00.png?width=204&height=452)
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-a0d3bb10-cf7e-4d32-be07-33db8c029bf2.png?width=204&height=452)