1. Extend the battery life
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7090424-f-121bb88e-5056-4e2a-aa71-b1d9f31b8e6c.png?width=206&height=456)
Press the battery saver icon to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7090424-f-34800397-0c93-4e02-a86d-c24d5f825629.png?width=206&height=456)
2. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7090424-f-110dbbd8-2f8c-4413-b892-8c8499f20764.png?width=206&height=456)