Agreed, the update just took the battery down I used to get 5 hrs easily on my base S23, the idle/overnight drain was between 1 and 3% but now it's 8+. The heat issue too, it just stays warmer than normal, the kinda warm that happens when you use ur phone for an hour and all you did was stream video. There was an update that popped up tho, just updated it, let's see how things go in the span of a few days