1. Find "Battery"
Slide two fingers downwards starting from the top the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-0378fe2c-3fe4-4408-a236-6c636c623958.png?width=210&height=372)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-39ada35b-fec4-44c9-a92d-df31ec1fd195.png?width=210&height=372)
Press Battery.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-eea54156-2b7a-43b6-ab6a-4744c4eec637.png?width=210&height=372)
2. Extend the battery life
Press STAMINA mode.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-310909ba-dc3c-45b3-addd-36e0beb96392.png?width=210&height=372)
Press the required setting.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-00524464-8853-490d-8973-eae1526fa8fe.png?width=210&height=372)
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=210&height=372)