1 Find "Power saving"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-005efa7d-4293-4645-b8c6-863bef172246.png?width=200&height=444)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-61523db8-293c-48ef-a5e0-fa93519d5392.png?width=200&height=444)
Press Battery and device care.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e72e9340-7062-4a89-8075-1a2829b5167f.png?width=200&height=444)
Press Battery.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-51ed1129-9084-4a35-b4b0-20febab9d3dc.png?width=200&height=444)
Press Power saving.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-0866b5e6-0422-4cd7-b465-3e34c1b31394.png?width=200&height=444)
2 Extend the battery life
Press the indicators next to the required settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-a62d7ebd-872b-4d09-9bdb-6280131fa810.png?width=200&height=444)
Press the indicator below "Power saving" to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-a62d7ebd-872b-4d09-9bdb-6280131fa810.png?width=200&height=444)
3 Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-2529fcf1-9d96-40d7-af5d-558d228ddd35.png?width=200&height=444)