HTC One Remix - Manual (Page 199)

§ Select the contacts you want to remove from the group.
3. Tap Save.
Managing your contact groups
1. On the Groups tab, tap > Edit groups.
2. You can:
§ Rearrange the contact groups. Drag at the end of the
group name to its new position.
§ Select the contact groups you want to remove.
3. Tap Save.
Private contacts
If you don't want to show a contact's name and photo on the lock screen
when you have an incoming call, add the contact to your private contacts
list.
Adding a contact to the private contacts list
On the People tab, press and hold the contact, and then tap Add to private
contacts.
To view your private contacts list, on the People tab, tap > Manage
contacts > Private contacts.
People 199