To delete a single message or photo in Messenger open the conversation in the app and right click on the message or photo you would like to delete.

Archived messages can’t be deleted from the native Facebook application, as it will redirect you to install the Messenger app instead. Regardless, using the steps below, you can delete archived ...

On an iPhone or iPad, the only way to clear Messenger's cache is to delete and reinstall the app. Messenger, the standalone chatting app that used to be part of Facebook, is one of the most ...