If your CyberFlix TV APK is buffering, there are a few things you can do to try and fix the issue. First, check your internet connection. If you're on a mobile data connection, try connecting to a Wi-Fi network. If that doesn't help, try clearing the app's cache. To do this, go to Settings > Apps > CyberFlix APK > Storage and tap Clear Cache. If clearing the cache doesn't help, you can try uninstalling and reinstalling the app.