Support
Korean Quiz App
Need help with quizzes, audio, or your learning history? We're here to help.
Contact
Email us at support@trbox.co.kr. We usually reply within a few business days.
Common questions
- No sound? Check your device volume and silent mode. Tap the speaker icon on a choice to replay pronunciation.
- Quizzes not loading?Make sure you're online. The app needs an internet connection to fetch new questions.
- History or favorites missing? Progress is stored on your device. Reinstalling the app may reset local data.