Immediately after upgrading to 11 and UI3 my batter is draining in hours without any additional use (Note 10 plus). Device care is reporting issues with all apps.. very high background battery usage. Most are in sleep but 64 cannot be optimised. Any ...
I have the same problem, even games and rapps opening, whatsapp messages randomly sending and in gams purchases being attempted.
All the protections are on and double tap is off.. makes no difference
More than a little annoying