Hello,
As you know the new version of one UI is coming with android Q and you simply upgrade your phone*.
Note: This update is for limited device first check eligibility of you and in which your device getting updated from Samsung member app or form official site.
By following this steps
1.First go to settings.
2. Click on Software Update
3.Click on Download and install.
4.And your software update automatically get started
5.After downloading update. Click on install now.
Or you schedule it as want.
