China Southern Airlines cannot receive the mileage payment verification code.

Does the subject want to ask "the reason why China Southern Airlines can't receive the verification code for mileage payment"? The sending of verification code was delayed, and the mobile phone number was entered incorrectly.

1, verification code sending delay: SMS verification code will be delayed, so it is recommended to wait patiently for a few minutes to see if the mobile phone receives the verification code message.

2. Wrong mobile phone number: Please ensure that the entered mobile phone number is correct, and check whether the mobile phone has the ability to receive short messages (for example, the signal is good and there is no SMS interception setting).