1. Find "Battery"
Slide your finger downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-aa49f7aa-0eed-44e8-ac4b-8e400a9b21e8.png?width=206&height=368)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-93050226-ea5c-4aa1-bbd5-9cb190344575.png?width=206&height=368)
Press Battery.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-14ccf874-8f33-4fb6-bfd0-e7d0a2eff148.png?width=206&height=368)
2. Extend the battery life
Press the required setting.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-5e3aecb3-3765-4d6c-9bc7-dfa568a56735.png?width=206&height=368)
Press the indicator to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-6b340ea7-8faa-42ba-bf69-15e826f1036f.png?width=206&height=368)
Press the required setting.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-c054b13f-83ed-433b-9164-f65880267763.png?width=206&height=368)
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-54dcfa4b-1d01-4ae3-907b-b139d182bdbe.png?width=206&height=368)