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  1. How do I activate Duo Mobile directly from my smartphone or ...

    Users can enroll from their mobile device and activate Duo Mobile without having to scan a QR code. To complete enrollment and activation directly from your smartphone or tablet, follow …

  2. Article - How to Activate Duo Mobile - TeamDynamix

    On your mobile device, open Duo. If this is your first time using Duo Mobile, click Continue > Use a QR Code and scan the code using your device's camera If you're already using Duo Mobile …

  3. Activate or Reactivate the Duo Mobile App - %short_descr ...

    Enter your phone number. Select the check box to replace your phone number. Follow the on-screen instructions to set up the Duo Mobile app. Get Help If you need further assistance, you …

  4. How to Reactivate a Smartphone and Link to Duo Mobile

    Jun 23, 2025 · On your smartphone, go to the App Store and download the Duo Mobile app by Duo Security. The app is used to confirm your identity when connecting to any 2FA-enabled …

  5. Article - Enrolling in Multifactor Au...

    Activate Duo Mobile by scanning the QR Code with the app's built-in QR Code scanner. Each QR Code is unique and only works for the phone enrolled. Can't scan the QR Code? Click Get an …

  6. Duo Mobile on iOS - Guide to Duo Authentication

    When you enroll in Duo for the first time and choose to add an iOS device or use Duo Push, you're shown a QR code to scan with the Duo Mobile app or your phone's camera app to …

  7. Reactivating or requesting a change to your Duo device

    Open the activation email on the device you are activating, click the provided link to activate Duo Mobile on your device. If you need to register a new device, reference this article. If you can …