Google authenticator code recovery If you have added a passkey to your account, you can use your passkey to automatically regain access to your account. Clear search It seems to invalidate not only the 2FA codes for Google account on the old phone (Google Authenticator), but also the other 2FA codes on the old phone: "Change authenticator app You won’t be able to use your old authenticator app for codes or 2-Step Verification for your Google Account This help content & information General Help Center experience. You will receive an automatic email with your case number and our customer support team will contact you within 1-3 working days. Thankfully, there are steps you can take to recover Google Authenticator and regain access to your accounts. ; Get a new security key. If you didn't store your sixteen-character secret key or a QR code you can reset 2FA codes by using backup codes. If you need to recover an account, use backup codes. You can recover your code by doing the following: Open the Google Authenticator app on your device. When you set them up for recovery, these apps will provide you with a recovery code, phrase, password, or QR code. Set up a security key Security keys are one of the most secure second steps you can use with your Google Account. atqqecvelzqjzricetwlctudojkjnvylhyyrdholocgmemfsixjxmxauaejadpfqeuianwiqclprzzfeossusq