1. Find "Battery"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-b044fe16-2c2c-4b87-964e-8c299d401988.png?width=208&height=444)
Press Battery.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-9bd665f5-2887-452b-bcef-5371c2616188.png?width=208&height=444)
2. Extend the battery life
Press the indicator next to the required setting to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-2f95d829-18fb-4546-8aab-3c0adfc10aa7.png?width=208&height=444)
If you turn on the function, press ENABLE.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-cfe79d97-01cc-4162-9a56-300e0563a4c4.png?width=208&height=444)
3. Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-2622523f-93e3-4cde-a07e-73e39fa523e6.png?width=208&height=444)