1 Find "Battery"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-3e6681c7-0400-41c8-acdd-78d39e48fae0.png?width=202&height=448)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-f4cb5d6e-8105-4e7a-990d-d33c91956a94.png?width=202&height=448)
Press Battery and device care.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-5e7ac456-1d96-47b0-973d-6afdc3af990e.png?width=202&height=448)
Press Battery.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-35dea28a-ae8d-4eb6-af7a-9d84622254f0.png?width=202&height=448)
2 Extend the battery life
Press Power saving mode.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-43792982-f408-435b-b42f-865f0a5ef69f.png?width=202&height=448)
Press the indicators next to the required settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e2842c02-f838-42be-8688-834992d0bace.png?width=202&height=448)
Press the indicator below "Power saving mode" to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e2842c02-f838-42be-8688-834992d0bace.png?width=202&height=448)
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-baa215d1-c8ed-4358-a975-078d973d81ac.png?width=202&height=448)