Close out of the Sling app and then relaunch it. Some users might be experiencing freezing issues on their Fire TV devices. Start by going to Settings. ... Select “clear cache” and “clear data.” That should resolve Sling from not loading.
How do I reset Sling TV?
Xfinity X1
- Press the A button on your remote to access the Help menu.
- Press OK to select the Restart tile.
- Press OK again to confirm.
- Once the device resets, launch Sling TV.
Why is my sling account not working?
Loading Issues
If you're experiencing an issue such as an unresponsive loading screen or a generic error message, try the following: Fully close and relaunch the SLING app > Check for an update of the SLING app > Restart your device >