How did you configure your data settings?
Can you post your settings here for review?
You don't need credit to receive MMS messages/content.
Looks like your data settings are OK but your MMS settings are not (or are not there at all)?
You need to review the Windows 8 settings guide here assuming that the online configurator does not support your phone:
In particular this:
Note the section about configuring the MMS settings.
Hope this helps.
Well the Windows 7 settings in the Internet Settings thread then.
I just assumed Windows 8 because that's what the forum says you're posting from. I guess it doesn't always detect the handset/OS properly or something.