Zumo User Forums

I wish! Tried every combination but no reply from Cardo phonecalls or email

Hi All
I’m new to using Zumo and Packtalk Bold
Has anyone had any probs connecting Zumo to Ch 2
Every time I try it disconnects my iPhone from Ch 1
Can anyone me their best idea for set up so I can use all functions of Packtalk and hear gps navigation
Thanks