Prior to case: Users must be conscious that when they delete a message or conversation, it is permanently removed as well as can not be recuperated.
Keep in mind: These actions just remove a message or discussion from your account, not the one to which the message was sent.
How to Delete Your Facebook Messages
Removing a solitary message
1. Log into your Facebook account.
2. Select messages on the left-hand side of the Facebook homepage.
3. Open the discussion consisting of the messages you want to erase.
4. Select the Actions Menu Gear, then choose Remove Messages ...
5. Select the suitable check boxes beside the message( s) you wish to erase.
6. Select Remove.
Removing a whole conversation
1. Log right into your Facebook account.
2. Select messages on the left-hand side of the Facebook homepage.
3. Open the discussion you want to delete.
4. Select the Actions Menu Equipment, then choose Delete Conversation.