QQ failed to bind secret mobile phone to send SMS.

Hello, the secret mobile phone has not been verified for a long time. In addition, changing the QQ secret security mobile phone can't unbind the number with secret security problems. Verification problem, the new mobile phone starts counting 120 minutes after receiving the verification code reply. The original mobile phone did not reply, and the QQ secret mobile phone was replaced successfully.

Have a nice day and hope to pass it.