No, there is no click to send for their messages. You would need to wire it into the send next message function somewhere? It's been a few months since I've looked at the code :')
Viewing post in Kesash's dynamic Renpy phone system comments
I have made what I was going to call a 'pro' version with more functionality and all the apps that I charged for, but I just haven't got around to finishing it yet... I've just been too bust to do any custom requests with the other projects I've been working on, but you're free to add me on discord. I've been considering making a small server for people who use this to help each other with it.