1. Find "Battery Health & Charging"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-ea59f24e-caec-482d-a241-75deb27b9d6e.png?width=204&height=366)
Press Battery.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-a71b6e18-4caf-4c28-b23e-ce11fbbde9d6.png?width=204&height=366)
Press Battery Health & Charging.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-32b4b8db-41b8-4982-94d0-c047e437fc17.png?width=204&height=366)
2. Turn optimised battery charging on or off
Press the indicator next to "Optimised Battery Charging" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-efb67c0f-1bc6-48d3-b612-c45b3c012536.png?width=204&height=366)
If you turn off the function, press the required setting.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-7f565af7-1130-4baf-ad26-73875960e41f.png?width=204&height=366)
3. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-efb67c0f-1bc6-48d3-b612-c45b3c012536.png?width=204&height=366)