The public network cannot receive SMS verification code.

The SMS gateway is blocked or abnormal.

1, the mobile phone number itself does not support the operator services in the current area. At present, basically all Internet platforms support the three major operators, but the mobile phone numbers in Tibet, Xinjiang, Hong Kong, Macao and Taiwan and overseas may be restricted by the current regional operators, resulting in the inability to handle business normally; Solution: If you must get the verification code, you must change your mobile phone number; Of course, there are also the following special circumstances: some users with number portability will be temporarily unable to receive third-party short messages because the data interface is not synchronized in time. In this case, they have to call the corresponding platform or operator. 2. SMS is intercepted by mobile phone security software; This is also very common. SMS messages on many platforms will be intercepted by the security software that comes with the mobile phone or the third-party security software that we install ourselves, which makes it impossible for us to directly see the obtained verification code. Solution: Open the security software, find the intercepted SMS or temporarily turn off the SMS interception function, and then try to get the verification code! 3. SMS gateway is blocked or abnormal. Under normal circumstances, our mobile phone can receive short messages normally, but there are also special circumstances, that is, the short message gateway is blocked or other abnormal conditions, which leads to our mobile phone not receiving short messages normally; Solution: Wait a while, and then try to get the verification code.