How does Apple's mobile phone check the text messages that have been sent?

There is no separate category of sent information in iphone. If you need to view the sent message, you can directly click on the specific message content in the mobile phone information to view it.

Specific steps:

1. Click to enter the mobile phone information application.

2. Select the person who sends and receives SMS, and click to open the specific content.

3. In the sending interface, the green background represents the content of the short message sent, and the gray background represents the content of the short message sent by the other party.