How can i update UI version or Android version?

[Addey]

As my device is old (Note 8).

It has Android 9 UI 1.0

I wanted to update it, how can i update this?

Can anyone Please help.

[secretmanraj]

Your phone is now out of software support. It's too old now

[Addey]

Yes. But is that have any other way?

[secretmanraj]

No. It's the decision of Samsung itself

[rush20]

Not officially possible now

[kersy]

Samsung has a culture of throwing old things out...maybe they do that to their parents too....

[rush20]

You can but unofficially
Check this link
https://www.xda-developers.com/samsung-galaxy-s8-galaxy-note-8-android-11-custom-rom/
But it contains alot of bugs.