On November 14, 2019 8:17:14 PM CST, Cynthia Meystel <cmeys...@gmail.com> wrote: >I've been using K-9 for years without a problem. I'm presently using it >on >a Samsung Galaxy S9+ and all was fine until today when all emails sent >with >wifi on failed to send (error message was failed to connect to SMTP). I >can >open web pages without a problem and if I turn wifi off I can send the >emails over 4G. I have made no changes to any settings. I am running >the >most recent version of K-9. I have double checked my SMTP settings and >they >are correct.I can send emails from Samsung's email app or from the >Gmail >app over wifi without a problem. > >Any idea how to fix this or do I need to switch to a different app to >be >able send email over wifi now?
A number of end-user ISPs block outbound connections to port 25 for spam prevention. Is your SMTP config using port 25? If so, I would suggest switching it to the submission port 587. --Sean -- You received this message because you are subscribed to the Google Groups "K-9 Mail" group. To unsubscribe from this group and stop receiving emails from it, send an email to k-9-mail+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/k-9-mail/2D0763BF-4903-444F-8756-2B5DD9027484%40seangreenslade.com.
