Please check the following

  • You are using a browser listed on system requirements here .
  • Mobile phone OS is the latest version.
  • Authentication used to unlock screen (e.g. biometric, password, pattern) is set on your mobile phone.
  • The mobile phone must be able to receive SMS.
  • You are clicking the URL of the most recent SMS you received.
  • *This service may not be available depending on the model.