Ok, I took the time to figure it out. I have solved my problem and here is the solution. The trick is to get the entry saved once, they you can make any modifications you like. As was requested, I took my domain XXXXX.com and put it into the format ftp://XXXXX.com:21. I entered all the other setting...

No, that's the point. The original poster is correct. I have a server on the internet and I only refer to it by its DNS name -- no protocol or low level domain like mail.xxx.com, etc. All of a sudden (I reinstalled because I changed phones) I started getting the message that the URL is invalid and m...

What is also confusing, though, that it will ask you your userid/password if you're not connected to the network. I consider that a bug but, hey, it's free and the best FTP client I've seen for Android. Even if you enter the userid/password correctly after you get prompted, the original profile is n...