Entering the details as above will only allow you to use the internet, not use MMS. To use MMS, you need to:
If the network setup app fails to sort this for you, you need to:
- Uninstall the network setup app
- Go to dial a phone number and dial ##634#
This will launch a diagnostics and advanced configuration tool. It's important not to alter any other settings other than those outlined below.
- Select APN settings
- Swipe across to MMS APN
The settings you require to enter at this point are available here: