Working Version this is the version that works for us.  As soon as we upgrade the work contacts go away within 30 minutes.  

I tried going through the App group and when they found out it was Android Enterprise I was told they couldn't help me.  Hopefully that isn't the case.  

It also happens to everyone at our organization.  Clearing cache and data only works for about 30 minutes and the issue comes back.  What I have found if the latest update that enables Satellite SMS messages is what causes the issue.  If I uninstall ...