1. Find "Power saving"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-6ceee3b6-3165-44ad-8b5f-25133a2d59f0.png?width=202&height=452)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-8d79b9d9-337c-4fc8-af1a-cc57dad8ff9f.png?width=202&height=452)
Press Battery and device care.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-86c95242-b1df-406d-874a-9a4615a0de49.png?width=202&height=452)
Press Battery.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-eea8d955-a740-4fc6-a895-2d2c88d82eaf.png?width=202&height=452)
Press Power saving.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-3ca65302-3d54-416e-983c-43a4772d27fd.png?width=202&height=452)
2. Extend the battery life
Press the indicators next to the required settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-b044564a-77b4-428f-a5ad-935079123b4c.png?width=202&height=452)
Press the indicator below "Power saving" to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-b044564a-77b4-428f-a5ad-935079123b4c.png?width=202&height=452)
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-344bdeba-c943-49ff-913a-09fb91ea0f8e.png?width=202&height=452)