If you're having trouble casting, you may not have the latest version of the Tubi TV app installed.

You can check if there is an update for Tubi TV available by following the steps below:

• Open the Google Play Store app on your phone
• Search for Tubi TV
• Tap on Tubi TV - Free Movies & TV
• If you see Update please select it and the latest version of Tubi TV will be installed on your device.

Afterward, you'll be able to cast Tubi TV without any problems. Check out how to cast here.