How to convert short message text into text document text

Depending on the situation, if you are a smart phone, then the general input method has the function of copying and pasting and then creating new text in the mobile phone resource manager. This is a smart phone.

If not, there is another way, provided that you have a good friend in Fetion, who adds you and sends you messages by Fetion, such as hello and so on. Your reply is to send the short message you want to send to that flying signal, and the computer store will copy and paste it at the other end.