1. Find "Battery"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e9b5d0bd-240d-4996-94d6-f6cc7414492c.png?width=206&height=412)
Press Battery.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-07e6ff99-6b30-4457-8396-f44b950d3d62.png?width=206&height=412)
2. Extend the battery life
Press the indicator next to the required setting.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e0238262-eb69-4a44-bb10-aa7fc168b554.png?width=206&height=412)
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-cf8760bd-1a30-42a1-a7fa-ad86e8be8e9e.png?width=206&height=412)