Cc social software can't receive verification code

You can check whether the mailbox is full first. If it is full, please delete some information.

I still can't get it after deleting it. You can change the machine or card to see if it is a hardware factor. After eliminating the above reasons, you can try to test whether it can be received in other places to see if it is the reason for the weak local signal. Mobile phone security software intercepts (for smart phone users who have installed security software) that the SMS gateway is congested or abnormal. Solution: The SMS gateway is congested or abnormal, which will cause the sent SMS to be delayed or lost. I suggest you try to get it in the future.