
Please be aware that each of the ten codes provided can be used only once per login, so you should change your authenticator device as soon as possible. Log into your account using the codes provided.You can choose between several options to back up your account login: Downloaded or Printed Back up Login Codes The likelihood of these happening is quite high and may mean getting locked out of your account.

Losing or getting your phone stolen is why you shouldn’t use text or voice prompts as backup login options. What If I Lost My old Phone or It Was Stolen? Either download or print the codes given and keep them safe.

This is if you lose your phone and need to log into your account to disable the old 2FA. Choose Use Another Backup Option rather than a text message or phone call. Please note that you will be asked for a backup login option when setting up Two Factor Authentication for the first time or turning it on after removing it. Most websites will have their 2FA settings under security, so remove the old two-factor protection and set up another one using your new device. This is why it’s essential that you don’t remove your old verification app. If you’ve used the authenticator as a 2FA verification tool for other sites, you will need to transfer them one by one. This first step has now transferred your Google Authenticator from one phone to the other, but this is only for your Google Account itself. Once the code is entered, your setup is complete.You will receive a time-sensitive code that you’ll need to enter on the enrollment page. Either scan the code or enter the key.If your device can scan a barcode, choose that option on both your new phone and on the Two-Step Verification Enrollment page. Either scan the barcode or enter the security key. You will now see two options to activate the Authenticator.On your new phone, open the Authenticator app.Select the OS version of your device, either Android or iPhone.Scroll down the 2 Step Verification Page, then click on Change Phone on the Authenticator App Tab.Sign in using the Google Account whose codes you want to transfer.This is easier on a computer, if only for convenience, but you can do it using your phone or tablet as well as your web browser on these devices.

Next, you’ll need to open Google’s Two-Step Verification Enrollment Page.Download it from the Google Play store or the Apple App Store. Install Google Authenticator for your new device.
