iPhone 13: Transfer Google Authenticator

 

1. On new phone, install Google Authenticator.

2. Get Started > Import existing accounts?

3. On old iPhone, open Google Authenticator > More (...) > Export accounts > Continue.

4. Touch ID for "Authenticator": [Fingerprint]

5. Select all accounts > Export

6. On old phone, display "Scan QR code x of y" with QR code

7. On new phone: Scan QR code. 

8. Hold new iPhone to scan QR code on old phone > Scanned QR code x of y: Continue

9. On old phone, swipe left to reveal 2nd QR code > Hold new iPhone to scan 2nd QR code on old phone

10. On new phone, it'll displayed, x accounts imported: OK

URL: https://support.google.com/accounts/answer/1066447