Just switched back to TPG and now my mobile can't make or receive phone calls. It can receive SMS and mobile data though.   Tried  -Restarting phone multiple times -Tried two different phones -Reset network settings in phone -call barring is off   I saw that other people have the same problem and are asked to pm an admin but when I try that the "send message" button doesn't appear on the admin's profile page.  ... View more