Smart Vocational Education changes password but cannot receive verification code

Hello, the reasons and solutions for not receiving verification codes when registering at Smart People Society are as follows: 1. Solution for exceeding the limit of acquisition times: You can only obtain verification codes three times a day. If the number of verification codes has been exceeded today, please try again tomorrow. try. 2. Mobile phone security software interception (for smartphone users who have installed security software) Solution: Open the mobile phone security software, temporarily turn off the interception function, and then try to obtain the verification code again. 3. Solution to congestion or abnormality in the SMS gateway: When the SMS gateway is congested or abnormal, it will cause the sent text messages to be delayed or lost. It is recommended to try to obtain them again after a while. 4. Solution for using a mobile phone overseas or using an overseas mobile phone: Due to the business impact of mobile phone service operators, the verification code cannot be received when the mobile phone is used overseas or using an overseas mobile phone. It is recommended to change the mobile phone and try. 5. People around you can use it normally, but you still can't receive it. Solution: It may be the problem with the phone itself. It is recommended to change the phone card to someone else's phone and try again. 6. The user's own mobile phone number is blocked by the operator. You have complained to the operator that such notification text messages are spam, causing the text messages to be blocked by the operator. Solution: You need to contact your operator to solve this problem. 7. Blacklist settings such as mobile phone SMS security software. You have set comparison in mobile phone text messages