Battery drain may happen immediately after a software update not necessarily beta update. Please wait a few days for phone to learn your battery usage patterns and if you still observe issue, send us an error report. We apologize for the inconvenience.
One Ui Beta Team
is NOT removed wven when you try. For me, it kept opening the app. I thought I had turned it off--but had the baytery notification stating it was using a ton of battery..maybe the same for other muaic apps??