You can unarchive messages on Facebook Messenger, allowing you to bring back hidden threads and continue the conversation in your main inbox.

You can easily unblock someone on Facebook Messenger in the "People" preferences section of the app. Here's how to do it.

Archived messages, a nifty feature of Facebook Messenger, is excellent for saving something you wish to revisit later or cherish for years to come. Safe to say, archived messages are the storehouse of ...