To remove your imported contacts from Messenger, visit the page and select Delete All. Keep in mind that your phone contacts will be imported again if you have continuous syncing turned on. Learn how turn off continuous syncing. read more
I was selling something and a couple of people contacted me through messenger, and now I want to delete their names and conversations on messenger. read more
Select Delete All. You can't delete individual contacts in Messenger, but you can always block people on Messenger. If you block someone, they won't appear in your app. read more