I am using s23 and my phone is on September security patch. After the September update battery is draining very fast.

Today I updated my S23 to One UI 7. I noticed that app opening is slower in One UI 7 compared to One UI 6.1, and scrolling is also slower. Anyone facing these issues?

After updating the February security patch update, my S23 is experiencing extreme heating, because of overheating the device automatically switch from 5G to 4G connectivity. And also battery backup also decreased.And also experiencing performance is...