Other methods, such as Duo Push, SMS passcodes, or hard tokens will still work.

If you have a +86 phone number registered in Duo, you will see the following notice: ITS has been informed by Duo that due to recent telephony restrictions by the Chinese government, Duo is no longer able to authenticate by phone calls to users with +86 numbers. Regarding phone numbers beginning with '+86' You would then push '1' on your phone's keypad to authenticate, or push '9' to deny the authentication request. When it's time to authenticate, you will receive a call on your registered phone number. You can opt to authenticate via a phone call to a landline or mobile phone. If you are in a location without mobile network or wi-fi service, the Duo Mobile app can also generate a 'smart code' that can be used to login. You would then open the Duo Mobile app and tap on 'Approve' or 'Deny' to approve or deny the authentication request. Once you have downloaded the Duo Mobile app and registered your mobile device, authentication requests will be 'pushed' to your device through the Duo Mobile app.

Please see for the supported version of Windows Phone

Please see for the supported version of Android Please see for the supported version of iOS You can download the Duo Mobile app to an iOS, Android, or Windows Phone device that meets the minimum requirements. As long as your mobile device has mobile network or wi-fi service, authentication requests can be pushed to your device via the Duo Mobile app. If you have a supported mobile device, Duo Push is the recommended method. Yubikey hard token, which is inserted into your computer's USB port.SMS passcodes, using a mobile phone that supports SMS (text messaging).Phone call, using either a mobile phone or landline.Duo Push, using a mobile device (smartphone or tablet).Reactivating the Duo Mobile app (does not apply to landlines)įor more information about UH Login and Multi-Factor Authentication (MFA), go to UH Login supports the following MFA methods:.UH Login Multi-Factor Authentication (MFA) - Managing Devices Duo App-generated code (smartphone, tablet).UH Login Multi-Factor Authentication (MFA) - Logging in with MFA UH Login Multi-Factor Authentication (MFA) - Adding Devices Setting up a non-Smartphone Cellular Phone.UH Login Multi-Factor Authentication (MFA) - Getting started with your first device Step 2: Decide which two devices you want to use UH Login Multi-Factor Authentication (MFA) - Which authentication method should I use? Step 1: Decide which method of authentication you wish to use

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