The configuration above only setup internet. To setup MMS you have to follow the manual steps. Just skip the steps about setup internet.
This guide will show you how to set up Internet on your iPhone either by resetting your phone to default Internet settings or by setting up the network manually.
Your phone will reset to default Internet and MMS settings. Network problems should be solved at this point. Remember to turn off your Wi-Fi before testing. Please continue the guide if you still cannot go online.
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