You're interested in learning more about Samsung Apps version 5.3281!
If you are running version 5.3281 and encountering issues, the following actions are recommended by Samsung Support: samsung apps version 5.3281
Testing via Developer Mode: You can test your own builds on a physical TV by holding the Settings button on your remote until the Developer Mode menu appears, then toggling it On [6]. Popular App Categories for Samsung TVs You're interested in learning more about Samsung Apps
Key Features:
Cold Boot: If apps are freezing or crashing, try a "cold boot" by holding the power button on your remote until the TV turns off and back on. User Sentiment Updating other Samsung apps (SmartThings
If your apps are crashing or missing on version 5.3281, try these official troubleshooting steps: Reset the Smart Hub