To delete a message in the thread
1.
In the Text Messages inbox, select the message to open it.
2.
Select the message in the thread you want to delete.
3.
Select Menu > Delete.
Note
If you do not select a message in the thread, the Delete option is unavailable.
Tip
To delete the entire thread, select the message thread
in the Text/Multimedia inbox and select Delete. You
will be prompted to delete all of the messages in the
conversation or conversations. Select Yes to confirm the
deletion or No to cancel.
Exchanging Messages 115