Hello I’m Sara, Samsung Moderator.
Thank you for asking the question
We wish you a happy day
Based on your inquiry at the moment, the devices that receive one ui 3.1 have not been identified
We ask you to activate the automatic update, and the update will be done once, if in any update a notification will appear for you
Notices can be accessed by clicking on the button above the application.
Information is provided through the notices
If you have any other question, you can explain it to us
You will find us at your disposal at any time
Thank you for your time