1 Find "Battery"
Slide two fingers downwards starting from the top the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-3b9d2ae0-4626-421c-adfc-7e604379498c.png?width=206&height=368)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-5d92dc2a-9a04-4cce-8989-f6b5861fa7df.png?width=206&height=368)
Press Battery.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-f635a883-f5c0-4779-8c58-bcd39062ac23.png?width=206&height=368)
2 Extend the battery life
Press STAMINA mode.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-fb2eb887-328b-4ee4-b8b0-c001aaffcd97.png?width=206&height=368)
Press the required setting.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-9e3eb32f-5b31-417b-9702-a4f4dd1c3a69.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-caacc672-8487-4f99-83c0-a4cfc05b6090.png?width=208&height=368)