iPad Pro 2019, 13.5.1 battery drain issue
Large battery drain when iPad is off, I mean POWER OFF, not asleep! Nothing going on in background, all processes are stopped dead and still a huge drain up to 50% in 24hr period. Doesn't matter if I do a hardware or software power-off. When I power-on, one of two things happen though. The Apple logo appears immediately after pressing the power-on button and then I know my battery is drained; or the Apple logo appears after about 6 seconds after pressing the power-on button, then I know the battery has not drained. I don't know WTF is going with this but it's turning into an expensive boat anchor, or maybe it's good for target practice. This problem appears to have started when I updated to 13.5. Before then it was not an issue.