1. Extend the battery life
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7010524-f-94a18f85-f413-40c6-96e8-ee388a0d87cf.png?width=194&height=434)
Press Battery saver to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7010524-f-f4508955-6115-4d72-93f2-3689bb7c2451.png?width=194&height=434)
2. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7010524-f-c48ef6dd-000e-4f34-90a4-6c173d6e3259.png?width=194&height=434)
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