If above Zong MMS APN setting too not work on your Prime 5.5, make below changes to Zong MMS APN setting for get ZONG MMS at your Icemobile Prime 5.5.
If the above Zong MMS APN settings too do not work on your Prime 5.5, make below changes to Zong MMS APN settings to get ZONG MMS on your Icemobile Prime 5.5.