1. Find "Battery"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-35dc4cf4-62a0-4781-b91c-95aafcb2581d.png?width=206&height=462)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-8d6ecee1-54af-490c-b8f1-f0643dc290bd.png?width=206&height=462)
Press Device care.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-f42e3a96-9061-4de5-ac6a-f93167d7252c.png?width=206&height=462)
Press Battery.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-d4bcc657-9353-47d0-a6b4-4387b3659b5e.png?width=206&height=462)
2. Extend the battery life
Press Power mode.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-8ce42629-78d3-4c4f-ac86-52ce8f1d5809.png?width=206&height=462)
Press the required setting.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-d3f2c781-6977-4824-9fac-a6b66868a878.png?width=206&height=462)
Press Apply.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-7f8fcd75-a597-40d4-9972-c243b9d8db3c.png?width=206&height=462)
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-08c1fbd0-8180-47e6-ab49-0481e4532623.png?width=206&height=462)