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-067f6283-d645-4db4-89cb-8f5c86ff6ebf.png?width=210&height=372)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-0dc53ecb-6a0f-4049-a545-b15928ecfed1.png?width=210&height=372)
Press Battery.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-c4071ec3-996d-4b75-bd90-1c84cea02a80.png?width=210&height=372)
Press Power saving mode.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-634e9255-8f30-46e0-a055-cce7aa9f819e.png?width=210&height=372)
2. Extend the battery life
Press the indicator to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-4777aed7-f647-4a05-8e14-e75e7e37b2cc.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-114ff3c8-987d-4414-8d5d-22f12e67f74e.png?width=210&height=372)