Questions about PHS

Yes, there is, but it is a kind of spyware, which is sold on the Internet, but it is illegal and infringes on people's privacy.

That kind of software can intercept not only your short messages, but also your phone calls, monitor the phone content, etc., which is very expensive, and they don't trade face to face, and there are many scammers who want to pay for delivery, so this kind of thing is rare in our daily life, so it should be you.