1. Extend the battery life
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7070324-f-e1ea075e-f9bc-46b0-9d41-659bd30a9e2e.png?width=206&height=456)
Press the battery saver icon to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7070324-f-aec6dc8f-0892-40cd-9d5d-bebb43779c0c.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/7070324-f-edab147e-b5a4-4a92-8dcd-c9201b451626.png?width=206&height=456)