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-ee9bc0a1-843c-46fa-9a48-5d569c4d9ed6.png?width=198&height=440)
Press Battery Saver to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e2f8b409-302a-44ba-952d-7a8c6ee04c88.png?width=198&height=440)
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-766f2644-cd18-4b48-a7e9-7943da91b081.png?width=198&height=440)