1. Extend the battery life
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7250324-f-2e9ecc10-2a7c-47b1-933b-557c0c07c0da.png?width=208&height=462)
Press the battery saver icon to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7250324-f-56fa8fd4-b0bf-4cd6-99de-b03d6e46dbc9.png?width=208&height=462)
2. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7250324-f-9eef524c-05ac-49da-b5eb-1278da955922.png?width=208&height=462)