What's the matter that Apple 6spius can't receive the verification code?

When passing through the gateway, abnormal network communication may lead to the loss of short messages or the delayed reception of short messages. Please wait patiently, or the mobile phone is not in good condition and the signal is poor. It is recommended to try to turn off the phone for about 30 minutes, or take out the mobile phone card and install it on another mobile phone and try again.

Introduction:

Verification code is a public automatic program, which is used to distinguish whether the user is a computer or a person. It can prevent malicious password cracking, ticket brushing and forum flooding, and effectively prevent a hacker from constantly trying to log in to a specific registered user and using a specific program to violently crack. In fact, using verification code is a popular way for many websites now, and we have realized this function in a relatively simple way.

Function:

Prevent malicious password cracking, ticket brushing, forum flooding and page brushing.