Why didn't Xiaoxiang College Entrance Examination receive the verification code?

There are too many users applying for verification code, and the mobile phone is in flight mode.

1, there are too many users applying for verification codes in Xiaoxiang college entrance examination, which leads to congestion of verification code sending channels, and so on.

2. Because the mobile phone is in flight mode, the Xiaoxiang college entrance examination can't receive the verification code. You can turn off the flight mode and click the verification code again.