How to send short messages from mobile phones to the computer desktop?

Because of the particularity of short messages, different brands of mobile phones have different storage paths, so it is very troublesome to find them in mobile phones. Some mobile phones can't be found without root. An alternative method is introduced, but it is troublesome:

1. Open a short message, press and hold the content of the short message, and select "Copy Text" in the pop-up menu. You can copy multiple messages into Notepad and paste them into a large file.

2. Enter the mailbox and write a letter. Send this file as an attachment to your second mailbox.

Open the second mailbox in the computer to receive this email. Download the attachment to the desktop.