Hello Raja1989. If you are facing any kind of battery issues, I'd suggest you to check the battery usage statistics in the device care tab and look for the apps having high battery consumption. If possible restrict the apps having high battery usage ...
there isn't any official way to do this as of now. downloading a third party launcher would enable you to do that. But you'll end up missed the amazing oneui launcher features and interface. There is a possibility that with oneui 3.1, devices get the...