1. Find "Battery"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-9f080bf9-dfcd-4cf3-9881-0b23c891ca45.png?width=206&height=368)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-ccf9b0e9-11e3-4df5-8975-892f3e871d72.png?width=206&height=368)
Press Battery.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-aa11423c-6391-4b0f-896b-1d6aa6176cff.png?width=206&height=368)
2. Extend the battery life
Press Battery saver.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-4e4897bd-297b-4fa3-9535-03643c044587.png?width=206&height=368)
Press the indicator to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e545992e-387c-4dbf-b6d5-7dc24d9da2bd.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-e83afefa-c9b8-4dd3-8e69-a8a440cff48f.png?width=206&height=368)