Change Google 2FA phone number

Question

How do I change my Google 2FA (2-Factor Authentication) phone number?

Environment

• Google

Answer

1. Open your Google Account's Security page (sign in if not already).
2. Under the Signing in to Google section, locate 2-Step verification and click the small arrow.
3. Enter your MyGRCC login credentials.
4. Click the small arrow  next to the currently listed phone number.
5. Select the Add another phone number button.
6. Verify the new phone number with the security code that is sent to you. 
7. (Optional) Remove the old phone number using the small trash can icon .