A private group allows you to talk with multiple
contacts at the same time.
To create a private group,
please follow steps as below:
> Open you imo Profile page
> Tap "Create Group Chat" in the menu
> Select Group (private)
> Select contacts
> Click the arrows icon at the bottom
> Edit group name or skip this step,
then a group is created.
Note:
If the contacts in your phone address book do
not use imo, you need to invite him to join imo.