1. Find "Battery"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-d078d7ca-4d29-4210-b731-86988731af96.png?width=200&height=448)
Press Battery.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e9ee1d93-43c9-433a-809e-3c63d595bb56.png?width=200&height=448)
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-d7091240-1137-47c1-a752-46df65733e22.png?width=200&height=448)
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-7c5757de-ac74-451a-aab8-7335a47bae32.png?width=200&height=448)