3G iPhone … I suspicion I would pass the trustworthy iPhone effusive server info along … After weeks of perplexing opposite things, I was means to eventually get my iPhone to work for an email address configured to operate a Wavecable effusive server when on my wireless LAN, and additionally when divided from it by the following:   Configure an email comment as follows, regulating the following settings for 3 (3) effusive servers (this is finished underneath Settings/Mail, Contacts, Calendars) …   FIRST – Setup an email comment regulating customary procedures for “incoming” server, username, password, etc. Then, setup “outgoing” servers as follows:   OUTGOING Servers 1. Default: whilst at home on my wireless network: SMTP.WAVECABLE.COM, pier 25, No SSL (you should be means to surrogate your ISP provider where I uncover “wavecable.com”)   2. Alternate: whilst divided from my LAN: SMTP.CWMX.COM, pier 25, No SSL (or name the ATT server supposing in the list of effusive servers). The “key” here is to check the pier to be 25, and to turn the server ON in the list.   3. 2nd Alternate: whilst divided from my LAN at open “hotspots” SMTP.ATTWIFI.COM, pier 25, No SSL.   NOTE : You MUST manually set ports to 25, and manually set “alternate” servers to ON. Once set up, the iPhone automatically searches for alternative effusive servers set to ON when it can’t operate the default for a since email address.   At this point, for the since email address, we should have 3 servers available, set to ON. Send yourself a exam summary to exam it in any scenario.