Entering the double verification code displayed on the mobile phone is always prompted for an error. The most common reason is that the time of the Google Authenticator (ie, the mobile phone system time) is out of sync with the correct time.
If this happens, you can follow the steps below to calibrate the Google Authenticator time.
2.Click "Revise time for verification code"
3.Click "Sync now"
Apple system users:Enter the phone system "Settings"
2.Click on "Date & Time"
3.Click "Automatically set"