1. Find "Power saving"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7050224-f-c2803b3e-c875-49fc-923e-2dc4a4150749.png?width=214&height=462)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7050224-f-97db32a7-1f39-425f-93ee-7f6dc721ccdb.png?width=214&height=462)
Press Battery.
![](http://wmstatic.global.ssl.fastly.net/ml/7050224-f-673ce40b-39f9-43e3-ab6c-6f77f7b355f7.png?width=214&height=462)
Press Power saving.
![](http://wmstatic.global.ssl.fastly.net/ml/7050224-f-2beaa03a-36f0-4cf9-8952-0d888116192f.png?width=214&height=462)
2. Extend the battery life
Press the indicators next to the required settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7050224-f-6cb9ebe0-fe9e-48cc-b564-01bd54c52c07.png?width=214&height=462)
Press the indicator below "Power saving" to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7050224-f-6cb9ebe0-fe9e-48cc-b564-01bd54c52c07.png?width=214&height=462)
3. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7050224-f-f11220d2-a2e1-4a86-b50b-4de7947401fb.png?width=214&height=462)