What is the role of text messages?

1 Find someone at any time.

2 Provides a more convenient way to express unspeakable words.

3 Quick holiday birthday wishes to keep friends.

4 Text messaging allows you to think while chatting, unlike phone calls that require quick thinking and organizational language.

5 Postpone answering the other party’s questions.

6 The charges for remote text messages are the same as local text messages, which saves on phone bills.

7 It is convenient to participate in radio and television programs.