Setup up the MMS APN correctly in mobile networks, if there is nothing in there, select sony erricson in the top menu in side settings, and download network settings.
Go into the MMS APN and setup as per the attached document.
Basically when a text is more than 1 is goes via MMS hence it's failing because the settings for this for vodafone on the X10 are incomplete...figures!!
Once your done power the phone down, take out the sim card power the phone back on.
Once in turn it off put the Sim card back in power up and your done you can now send
Go into the MMS APN and setup as per the attached document.
Basically when a text is more than 1 is goes via MMS hence it's failing because the settings for this for vodafone on the X10 are incomplete...figures!!
Once your done power the phone down, take out the sim card power the phone back on.
Once in turn it off put the Sim card back in power up and your done you can now send