How to transfer Google Authenticator on Android? To transfer your data across your phones, you need your old phone with the Authenticator codes, the latest version of the app on both of your phones, ...

On your new device, meanwhile, once you have the latest version of Google Authenticator installed, you can choose "Import existing accounts" and then scan in a QR code to transfer them.

Google Authenticator 7.0 brings a Material You redesign and new features, while changing how you copy 2-factor authentication (2FA) codes.

Google Authenticator now syncs one-time codes with your account, so you're not stuck if you lose your device.

Google isn’t the only firm offering 2FA sign-in codes to provide backups. Since 2019, Microsoft has allowed people to use a “backup and restore” tool for its Microsoft Authenticator app.