1. Find "Power saving mode"
Slide your finger downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-90800315-078b-4e39-9d48-c52467d6d778.png?width=210&height=350)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-cc2e927c-f643-4f32-82fd-86a5ffcde815.png?width=210&height=350)
Press Battery.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-be6a1e1a-5fb2-49a0-8637-c575bebdb97b.png?width=210&height=350)
Press Power saving mode.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-5d8dd06d-ff3b-447d-a29a-5e2de24ccc96.png?width=210&height=350)
2. Extend the battery life
Press the indicator to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-138edc54-f809-4473-9e6c-3020a9b34e5c.png?width=210&height=350)
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-f3e47c35-ae26-4d6a-b0fb-ff9eb49d7a96.png?width=210&height=350)