As I have told in my older post that battery backup was dropped significantly after one ui 7 update in my s24 ultra. It was 4 hours SOT after update.
But now after a week it seems to back on previous stage. Battery backup improved. Currently I am getting 8 hours of SOT in my S24 Ultra.
So if you are also facing battery drain issue after one ui 7 update, just wait and let the device optimize the new software. Definitely battery backup will become normal.
Just after update:
After 1 week of update:
I hope this will help you.
