1. Find "Battery"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-629147a9-be45-4c87-a829-408a04488f7d.png?width=208&height=436)
Press Battery.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-23896e6e-ae7f-4756-92be-3b1b128be0c5.png?width=208&height=436)
2. Extend the battery life
Press the indicator next to the required setting.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-3dec8fcf-5fe6-43d9-be3d-114fd41460aa.png?width=208&height=436)
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-726b2daa-b65f-4f6f-9e43-c579a680f6dd.png?width=208&height=436)