need log in using browser (not SIMBA app), then click on the Home icon, next to the Home icon, your mobile number will appear with hyperlink , then click on your mobile number, then it brings you to a page with the word Features , look below this Feature you see an arrow (or triangle) with the word Mobile Service, click on the arrow to expand the display, then scroll down through the lists (should be item number 11 or there about) and look for support Intl Roaming , look across this row to see if true is display ? or false display ?