5143x Apr 2026
: Go to Settings > System > System Update to ensure you have the latest features and security patches. đź› Troubleshooting Connectivity If your activation code isn't working or the TV won't link:
: You must enter the activation code quickly before it expires. : Go to Settings > System > System
: Navigate to Settings > System > Power > System Restart . : Go to Settings > System > System
If your TV is lagging or apps aren't loading, try these steps: : Press Home 5 times. Press Up once. Press Rewind 2 times. Press Fast Forward 2 times. The TV will scroll through menus and restart automatically. : Go to Settings > System > System
