Try the attached App Inventor Project. It isn't necessarily going to fix the sending of text to the terminal on first connection but it should prevent the App freezing from trying to send and receive at the same time.
A1_Test1.aia (193.5 KB)
Try the attached App Inventor Project. It isn't necessarily going to fix the sending of text to the terminal on first connection but it should prevent the App freezing from trying to send and receive at the same time.
A1_Test1.aia (193.5 KB)
