MasterGuandan Support
MasterGuandan is an offline Guandan practice app with six progressive Journey stages and a Free Play mode. No account or login is required, and all gameplay runs on your device.
Troubleshooting
- Return to Home and start the Journey stage or Free Play match again.
- Use Restart or New Match where available.
- Fully close and reopen MasterGuandan.
- Restart your iPhone.
- If a persistent issue remains, reinstall the app.
Contact Support
For support, feedback, or questions, contact Du Qihong at duduqihong@gmail.com.
Privacy
MasterGuandan does not require an account and does not upload gameplay data. Read the full Privacy Policy.