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-0bc70fc1-efab-4736-9fda-976e9bff0997.png?width=202&height=358)
Press Battery Saver to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-71625be4-b71d-4e81-8d57-cb8392cf40a4.png?width=202&height=358)
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-bb265722-cf48-4a3f-a806-d8af7f751b38.png?width=202&height=358)