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-49f60437-adb5-40ef-9479-04d8f43a628c.png?width=198&height=438)
Press Battery Saver to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-9fd1f528-028d-4a03-b872-de91b0054e96.png?width=198&height=438)
2. Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-ae718f06-b223-46e4-bafd-dd9ec5976bd4.png?width=198&height=438)