1. Extend the battery life
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7100822-f-7407ce5c-5f96-464a-b691-9eb946597a4e.png?width=202&height=420)
Press Battery Saver to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7100822-f-680b8d39-5a1e-473a-a314-b9c8e226b77d.png?width=202&height=420)
2. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7100822-f-62137fb3-fe21-435e-b407-752f49a48dd4.png?width=202&height=420)
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