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A notification has been sent to your Android device. Tap Yes, then tap 9 on your phone to verify it's you.
Open your authenticator app and enter the 6-digit code for your Google account.
Get a verification code from the Google Authenticator app
Enter one of the backup codes you saved when you set up 2-Step Verification.
Google will send a verification code to your phone
Google will verify this number via SMS (charges may apply).
A verification code was sent to demo@example.com