Deborah wants to know how she can backup her messages from the iPhone so she can free up her memory. Leo says if she just wants a copy of the data, she can extract it to her computer, but she can't really respond from that. Here are some applications that can save her text messages to her computer:
Leo says that PhoneView is likely the best. She can download it for free and test it out. Evernote has a utility called MYSMS that she could also try.