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-a1845d8c-4ad5-42e4-b086-17ceeb9337ad.png?width=214&height=380)
Press the low power mode icon to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-c6e3c23f-4597-4b1f-abf2-e0891a257913.png?width=214&height=380)
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-66f7842c-33cf-4f47-af3d-19c6d90a20a2.png?width=214&height=380)