WhatsApp contact lists are made from your phone's contact list. Removing a contact from your phone should remove them from WhatsApp, but what can you do when the contact is not already on your phone?

How do you add and delete contacts in WhatsApp's Windows phone app?

How to delete WhatsApp messages To delete or "unsend" a WhatsApp message on mobile, simply head to the chat window, hold down on the text you wish to remove and tap "delete".

How to delete WhatsApp messages To delete or "unsend" a WhatsApp message on mobile, simply head to the chat window, hold down on the text you wish to remove and tap "delete".