Dear Samsung Member,
Greetings from Samsung Customer Support!
We apologize for the inconvenience caused to you. We would like to inform you that it is an known issue to Samsung. We request you to kindly wait for an next update as providing a continued great experience to customer is our first priority. We would take this feedback for further improvements in our upcoming launches.
To resolve "battery drainage" issue kindly follow the given below step:
If the issue still persist, kindly register your concern in Samsung Members app (Samsung Members app > Get help > Feedback > Error report) along with Video or Screen-shots(which application is taking most of the battery). This will help us to further investigate and resolve your concern.
Note: Please send device log files within 15 minutes of issue occurrence along with the exact issue details.
Thank you for writing to Samsung.
Samsung Customer Support