We acknowledge your query and apologize for the inconvenience caused to you and will surely assist you regarding the same and please follow the easy troubleshooting steps which might help to solve the issue.
Step1: Navigate to the app's screen and tap on Settings. Step2: Tap on Display. Step3: Adjust the brightness.
In case the issue still occurs. Please register your concern in Samsung Members Application (Open Samsung Members Application > Get help > Send Feedback > Error report).
Thank you for writing to us. Warm Regards, Samsung Customer Support.
But when reduce the brightness too low screen turn green tint ... becouse of the issue i am not getting battery backup as i used to get earlier battery drain fast
