Does the old machine have SMS interception function?

Mobile phone settings: First, open the SMS or call, and click the: three-point button in the upper right corner.

Option: harassment interception (perhaps you can also turn on the harassment interception function directly in mobile phone management).

Take SMS as an example, it is received almost every day. Click "Interception Rules" in the lower right corner. SMS interception rules:

This is simpler, because the phone may be marked with an advertisement or a real estate agent, but you may still want to answer it.

So he may not protect you. But this short message interception is different, as long as it is system detection,

If you think the email is spam, it will automatically block it.