1. Extend the battery life
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-7e693868-bd59-45bb-ac93-a593fa2145e1.png?width=204&height=432)
Press Battery Saver to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-9ce1efa9-5206-46a8-a447-338255c2a8c9.png?width=204&height=432)
2. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-9b7b5660-9786-4105-929f-7c9c9250784f.png?width=204&height=432)