Here's how to do it on a desktop computer, and through the Facebook or Messenger mobile apps on iPhone. 1. In your internet browser, go to Facebook.com and sign into your account. 2. In the upper ...

Here's how it works in the Android app (directions are similar ... then choose Unarchive. Archived Facebook Messenger conversations are also available from the desktop website.

You have to archive Facebook Messenger conversations through the Messenger desktop application, as opposed to the Messenger mobile app. 1. Log in to your Facebook account on a computer.