1. Find "Battery"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-2f135371-97ee-4552-8ab2-65e67f457b52.png?width=210&height=460)
Press Battery.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-70c93b70-b0c8-44b7-a4f8-e0033eab689e.png?width=210&height=460)
2. Extend the battery life
Press the indicator next to the required setting to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-2094139f-d124-449c-b1ee-603c210fd547.png?width=210&height=460)
3. Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-f389f873-3338-48be-917f-609b95ca733c.png?width=210&height=460)