How to transfer your Google Authenticator 2FA to a new phone
The Verge
SEPTEMBER 2, 2020
There is, of course, a catch. If your phone goes south, these codes will be a good way to reestablish authentication on your new phone — assuming, of course, you haven’t misplaced the codes. Alternative method #2: Take a screenshot of the barcode. You need to transfer the key code for that phone as well as the app itself.
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