One ui 8.5

Please note that software updates are released gradually and may vary depending on your device model and region.

Once the update becomes available, you will receive a notification. You can also check manually by following these steps:
Settings > Software Update > Download and Install

Alternatively, you can update your device using the Smart Switch application:

Mobile App: https://play.google.com/store/apps/details?id=com.sec.android.easyMover&hl=en

PC Version: https://www.samsung.com/global/download/smartswitchwin/

Steps to update via Smart Switch:

Connect your device to your computer using the original USB cable.

Open Smart Switch on your computer.

If an update is available, you will see a prompt or an option to update.

Click Update and follow the on-screen instructions to download and install the update.

Your device may restart several times during the process. Once completed, it will return to the home screen.