Yellowish screen is due to Google night light and it can't be accessed using one ui settings.
Easy fix is through Nova Launcher / Activities. Press somewhere on the home screen so you can select widgets. From there select Activities>Settings>Night Light. Open Night Light from your home screen and turn off the scheduler and Night light.
Due to the latest update there is an overlap of eye comford shield with google Night Light and Night Light settings are inaccessible by default. Nova Launcher provides an easy fix. Once you updated the night light setting in Nova Launcher, you can come back to your one ui home launcher and your issue is fixed.
Settings was resetted multiple times and it didn't worked. I didn't turn on safe mode settings. I hope it will work. But now my issue is fixed by using the above method
As per your query, we request you kindly share the log file. Without a log file, we cannot analyze this issue. This will help us to further investigate and resolve this issue.
To attach the log file: Samsung Members Application (Open Samsung Members Application > Support> Tap on error report > Type your query > Send).
Note: To ensure relevant log information is included in the error report, submit the report within 3 minutes of encountering the bug or error, and do not terminate (swipe away) the Samsung Members application until you are notified that the report has been sent. This can take up to 5 minutes.
