Is it true that the mobile phone handled 720 phone bills after receiving the telecom short message?

1. but it will make you pay in advance, which means that you will only send 720 things for sexual intercourse.

2. Telecom activities must be profitable for themselves. In many cases, users are allowed to open a package, and the minimum monthly consumption is that kind of thing. Moreover, if you participate, you can't switch to the internet a few months ago, which is also a means to retain users.