Recover Deleted Messages on Facebook Messenger

Step 1. You need to open the Messenger App.

Step 2. Click on the search bar and write the name of the archived conversation that you want to restore.

Step 3. After that, you can simply tap on the chat that you desire to unarchive. You will see your message in the messenger’s list.

For More Details Methods Recover on Website & from FB setting  Swipe Up