What does error 4 mean on my iOS device?
If you are running into Error 4 on your iOS device, this means your session within the Hulu application has expired. Fully restarting the Hulu app should resolve this issue.
To restart the Hulu app:
- iOS 5 and 6 – From any screen, double-click your Home button. When the tray slides up, hold your finger on the Hulu app until it starts wiggling. Tap the red button above its icon, and then tap your Home button again to finish.
- iOS 7 and above – From any screen, double-click your Home button. When the app windows appear, swipe left or right to find the Hulu app. Press on the Hulu app window and swipe up. Then tap your Home button again to finish.
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