Guangzhou Small and Medium Bus Index Control and Management Center failed to receive the verification code.

The reasons and solutions of Guangzhou small and medium-sized bus index control management center not receiving verification code.

1, the mailbox is full, just delete some information.

2. I still can't get it after deleting it. It is suggested to change the machine or card to check to see if it is a hardware reason.

3. Check whether it is intercepted by mobile phone interception software.

4. Check whether the cell phone signal is normal and try to test whether it can be received in other places.