hello again, samsung G900T, android 5.1.1 ,version G900TUVS1F0J4 can unlock?

Hello team octopus, first thank you for your best support for all of us octopus box users! Want to ask if this possible to unlock and what procedure?

Samsung g900t
Android: 5.1.1
Version: G900TUVS1F0J4

Thank you