wifi calling issue at oversea
I set up and activcated my wifi calling on iphone (VERION PREPAID) before leavening USA
here is the details and problems now
1) I can receive and send text without a problem now in oversea
2) I can call my family and other non 866 or 800 number now
3) I can not receive calls from my freidns and family in USA. they system said there are restiction on this line
4) I can not call 800 or 866 number to usa
may I know to fix it?