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Garmin StreetPilot® Error Message "Authentication Unsuccessful. Please Try Again Later"
There are three possible causes for the "Authentication Unsuccessful. Please Try Again Later" error message.
- The iOS device is jail broken (i.e. the iOS firmware has been modified).
- Data connection issues.
- Apple ID issues.
It is suggested that users attempt to uninstall and reinstall the application if this error occurs.
If the error message persists, contact Apple technical support at http://www.apple.com/contact/.
Effective May 14, 2018 Garmin StreetPilot® for iOS is no longer available for purchase or download