There might be a connectivity issue involved with your device and our servers. Here are some things you can try to help resolve:
- Try registering on both your mobile carrier's network and a Wi-Fi connection. If the problem persists, try moving to a different Wi-Fi network
- Force close Tango, then launch and try to register again
- Uninstall and reinstall Tango and try to register again
If you've received an error message stating that "Your device has been blocked", please click here for more information.