Long story, try this:1. check for iOS updates2. Backup to iCloud3. You
will lose non-default settings and WiFi passwords, write down anything
important first4. Settings>General>Reset>Reset all settings -- Reset
network setting does not workWait a whi...
This may help other people having trouble with MMS messaging on iPhones.
After multiple long chat sessions with Visible, we determined that the
problem was in the iPhone settings not the Visible network settings.
Just before resorting to a complete f...