We suggest checking your message center on PLANETROMEO Classic: www.planetromeo.com.
Click the white envelope (bottom-center) to go to your message center. Here you'll find all your received and sent messages for the last 7 days as well as all of your saved messages. Please keep in mind that your sent messages are not saved and will be deleted after 7 days. Deleted messages cannot be restored.
Tip: Use the ROMEO App. All your sent and received messages are saved in the App and on your device. So as long as you don't delete the App you'll have your messages.