2980 mailbox changed for 7 days before there was a text message?

_ I'm afraid? : Used to receive the registration verification code and verify the identity if the password is forgotten. A mobile phone number can only be bound to a 2980 mailbox name, and the mobile phone number can be modified after logging in to the mailbox. (SMS verification code is valid for 10 minute) 9. After successful registration, wait for 5 seconds to automatically enter the newly registered email address, or click "Enter my email address now" to directly enter the newly registered email address.