【If your mobile number does not change】
If your two factor authentication is set as your mobile number, you will not need to change anything.
If your two factor authentication is set as Google authentication, on the secutiry page change two factor authentication from "Google" to "mobile number". From the next login, you will be able to login via SMS authorization code.
Please follow the below steps to re-link your Google authentication.
1. On the new mobile device install the Google Authenticor app. Click security from the account page, and click "Reset" under Google authenticator to re-link your Google authentication.
2. After following step 1, read the "QR Code" or enter the Key (under QR Code) to receive a new 6-digit code.
3. Input the "New Google code" & "SMS code" and click "Confirm"
【If your mobile number changes】
If your two factor authentication is set as your mobile number, you will need to change your mobile number on the security page.
Please refer to "I want to update my registered information (phone / mobile number)"
*After changing your mobile number has been completed, you can login with SMS authentication.
If your two factor authentication is set to Google authentication, on the secutiry page change two factor authentication from "mobile number" to "Google". From the next login, you will be able to login via Google authentication code.
Please refer to "I want to update my registered information (phone / mobile number)" on how to change authentication code preference back to mobile number.
1. On the new mobile device install the Google Authenticor app. Click security from the account page, and click "Reset" under Google authenticator to re-link your Google authentication.
2. After following step 1, read the "QR Code" or enter the Key (under QR Code) to receive a new 6-digit code.
3. Input the "New Google code" & "SMS code" and click "Confirm"