This wikiHow teaches you how to delete the entire chat history with a specific contact on Facebook Messenger.
Step
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Step 1. Open the Facebook Messenger app
The Messenger icon looks like a white box with a blue speech bubble inside.
If Messenger immediately displays the chat, touch the back button in the upper left corner of the screen to access the main page (“Home”)
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Step 2. Touch the “Home” button
You will be taken to the Messenger inbox page which contains all the chats.
- On iPhone, this button is indicated by a small home icon in the lower-left corner of the screen.
- On Android devices, this button is indicated by a small home icon in the lower-left corner of the screen.
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Step 3. Swipe the chat towards the left (for iPhone users)
You can see the option “ Mute ” (“Silent”), “ Delete ” (“Delete”), and “ More " ("Other").
On device Android, hold your finger on the chat to open the options menu.
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Step 4. Touch Delete (“Delete”)
This button is a red button marked with an "X".
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Step 5. Touch Delete Conversation (“Delete Chat”)
Your conversation history with the relevant contact will be permanently deleted.