Search the name of the postgraduate entrance examination forecast, and the password shows why the mobile phone is limited. I haven't received a message on my mobile phone.

Generally, the following situations will affect the reception of verification code SMS.

1, the cell phone signal is not good or the phone stops due to arrears.

2. The mobile phone number used in the registration information at that time is inconsistent with the current verification information.

3. Repeat many times. The system is busy

It is suggested that you can try to retrieve it by email.