Add a Regular Cell Phone or Smartphone without the Duo App
- After you select Mobile phone, click Continue.
- Enter the device's phone number.
- Place a check to confirm the phone number and click Continue.
- Choose Other for type of phone. (Note: If you are using a Smartphone and plan to install the Duo Mobile App, follow the instructions to Add a Smartphone.)
- Click Continue.
Your device will now appear in the My Settings & Devices window. Going forward, if you log into any of the Two-Factor Enabled Web Applications at Tufts you will be asked to verify your identity using your selected device.