Samsung galaxy s10 SCV41 Android 12 next update with 4.1 One UI version

RAM PLUS Samsung Galaxy S10 after Android 12 update 8 + 4 = 12 GB ??Improvement or not 

Download Samsung Galaxy S10 Android 12 Firmware: SM-G973F, SM-G973U, SM-G973U1, SM-G973W, SM-G9730Any one know can i downgrade these s10 models firmware is my S10 SCV41 via Odin software 

We thank customers using our Samsung products, and we are announcing our plans for Android 12 (One UI 4) upgrade. Enjoy a simple and easier Galaxy life with new features provided in One UI 4. [Update Plans] November 2021: Galaxy S21 Ultra, S21+, S21 ...