1. Find "Battery"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-29ffbbbf-5776-4fd6-a30d-2cbc509f7448.png?width=212&height=424)
Press Battery.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-76a3dfb4-cb0d-47f1-a053-94fb02f586b4.png?width=212&height=424)
2. Extend the battery life
Press the indicator next to the required setting.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-9e0f0719-9ab5-464b-930a-04a668199d12.png?width=212&height=424)
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-8f23391b-1095-4a18-99c8-a287d8f66407.png?width=212&height=424)