How and where to set SMS verification code interception?

On the SMS Settings page, turn on the switch on the right side of the verification code security protection to prohibit third-party applications from reading and using the verification code.

Reply "0000", you can directly shield the port. You need to pay attention to banks, Alipay SMS reminders and so on. Don't reply like this, or you may never receive SMS and verification code again. Call the operator and provide the number to send you spam messages, and the operator will take measures.