Fido

I am waiting for a callback from the office of the president regarding an unresolved matter. I have waited several days and the person who called me left a voicemail with contact information but is unreachable. This is not acceptable! 

Hello,   I have a samsung S7 edge which I purchased from Fido approximately 3 months ago. I am having troubles with LTE dropping to 4G whenever I attempt to make a call. VoLTE (voice over LTE) was working flawlessly up until about a week ago. I notic...