1. Find "Power saving"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7210823-f-7b615281-013b-4b30-807d-70d15fc217a7.png?width=214&height=458)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7210823-f-1be6eac2-abf7-4cce-ad40-b571105fe496.png?width=214&height=458)
Press Battery and device care.
![](http://wmstatic.global.ssl.fastly.net/ml/7210823-f-d5b33807-5551-4e67-9363-dc0c5b1d5ace.png?width=214&height=458)
Press Battery.
![](http://wmstatic.global.ssl.fastly.net/ml/7210823-f-c921a4d1-738b-4e53-96b5-584009eb2de0.png?width=214&height=458)
Press Power saving.
![](http://wmstatic.global.ssl.fastly.net/ml/7210823-f-221bc74a-e0ca-4bde-9def-eb91ff4b109f.png?width=214&height=458)
2. Extend the battery life
Press the indicators next to the required settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7210823-f-00437ece-88bb-47e6-8420-1c19943a7daf.png?width=214&height=458)
Press the indicator below "Power saving" to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7210823-f-00437ece-88bb-47e6-8420-1c19943a7daf.png?width=214&height=458)
3. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7210823-f-cf577ce9-d2f7-465a-8e9b-a8f619bec49d.png?width=214&height=458)