1. Find "Battery Health"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7041122-f-71405d83-2b08-4846-98e6-c658c610e4e5.png?width=202&height=362)
Press Battery.
![](http://wmstatic.global.ssl.fastly.net/ml/7041122-f-f940f2ce-bfef-41e4-bd55-347238037572.png?width=202&height=362)
Press Battery Health.
![](http://wmstatic.global.ssl.fastly.net/ml/7041122-f-9a3a5036-63a7-41e4-a570-f0a9b2ed3dbf.png?width=202&height=362)
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/7041122-f-22a66362-3cd2-46d4-a851-c959bb668513.png?width=202&height=362)
3. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7041122-f-22a66362-3cd2-46d4-a851-c959bb668513.png?width=202&height=362)
How would you rate your experience?
Thank you for your evaluation!
![](/Content/images/design_assets/vf-fb-logo.png)