Same here No remarkable changes and after android pie and now after android 10 battery back up is in worst condition Before android 10 and instead of black theme my battery lasts 2 days but after android 10 it is working just 1 for day Please do something
To resolve the issue please follow the troubleshooting steps provided in the given link: http://www.samsung.com/in/support/skp/faq/1101689 We can guide you further if the issue persists after performing the specified steps.
