The reason and solution of Apple's mobile phone not receiving SMS verification code

Apple's mobile phone can't receive SMS verification code, or it may be because the mobile phone is in arrears, the storage is full, the signal is poor, and external interference. Details are as follows.

The storage space is full.

Please delete some short messages or other things that occupy memory.

Signal difference

Please go to a place with good signal to improve the reception effect of short messages.

external interference

Please try to avoid using mobile phones in bad weather or electromagnetic interference environment.

Mobile phone arrears

Please pay in time to resume normal SMS reception.