Visible

I’m less than 24 hrs with Visible. 1- EVERY call attempted under the primary line FAILS! I don’t have time for this!!! Please help me fix it.

Transferred from TMobil to Mint, and now Mint too Visible. I'm confused about the PRIMARY line and the 2nd business/ conversation/ personal line. I have no idea what this is about.3 MAJOR PROBLEMS:1-When the primary is the default my calls fail, and ...