Duo Restore for iOS June 16, 2022 15:31 Duo Mobile's restore functionality lets you back up Duo-protected accounts. For more information click here. Related articles Adding a new phone and number to DUO How to add new phone to DUO mobile with the same phone number. Duo Restore for Android I don't have a phone or access to a phone for DUO. Hardware tokens are available. How to reset your email account password.