There's a bug in the device status which causes the device status to not behave correctly. 1. Go to Chat Tab. 2. Click Test Echo Device (Online) 3. Device Status should be online for this Messaging however it is offline 4. In order to update the device status one needs to go to the Network Tab for the device status of Test Echo Device (Online) to be active 5. Go back to the Chat Tab 6. You will see Only You're messages sent. 7. When you send a new message in the chat 8. Only then will you be able to see yours and the Test Echo Device (Online) Chat History's    
There's a bug in the device status which causes the device status to not behave correctly.