if you simply use mobile data or wifi to install software in Samsung device then this will happened only ..Samsung provides non A/B partition type ota software not like other company hence the recommended process to install software is via smart switch and pc or via Samsung service center firmware flash otherwise possible software loop hole can create anything mysterious with device....not only battery drain,, display and motherboard can gone forever as many many users faced before
Dear Samsung Member,
Greetings from Samsung Customer Support!
We have noted down the feedback regarding this and providing a continues great experience to our customer is our first priority. We would take this feedback for further improvements in our upcoming software launches.
Thank you for writing to Samsung.
Samsung Customer Support
2. Edge panel will come with Android 11.
3. Edge lighting will come with Android 11.
4. I don't think that will be provided.
12. Privacy and data is already secured with Knox.
Others will be fixed with gradual updates.