How to turn off Apple's mobile phone if it doesn't want to receive text messages?

If you want to intercept one or several numbers, you can directly press and hold the message and click to block the information of the number. If you want to intercept all messages, you can download 360 mobile guards, click harassment interception, SMS interception, and intercept all messages. If there are a lot of malicious SMS attacks, you can call the operator of your phone number and ask them to help you intercept spam messages from unknown numbers. These methods were adopted after I was attacked maliciously before, and the pro-test was effective.