I found that by adding Messages to Use Premium Text Message Services in Apps/Special Access, I am now able to send messages and reply to 5 and 6 digit phone codes.
I received a text from my bank from a 6 digit phone code. I am unable to reply to the text. When I try to send a message, I always get an "unable to send message". I have seen this before with the 6 digit phone codes for other senders. I have no...