Samsung tv has lost Smartthings connection ( Resolved 17/05/18 )

[Sergio_Ferreira]

Maybe this will help

SmartThings/Samsung Account Migration Beta

We are excited to announce that we are testing the ability to update your SmartThings account to a Samsung account. To make sure this feature works well, we are launching a beta, and with your help, we can bring this feature to all existing SmartThings users! You may be asking yourself, “Why do I care about whether my account is a SmartThings or Samsung account?” Well, let me tell you. The following are the most exciting reasons to begin using a Samsung account: Brings you simplicity and access to a wide range of Samsung services Interoperability between Samsung Connect and SmartThings: All SmartThings users will be able to use Samsung Connect. Those of you with new Galaxy phones will be able to use Bixby to control your smart home Who should sign up for this project? SmartThings…

I can see and control the TV using Samsung Connect app…