If you're wondering how to see unsent messages on Messenger without an app, you've come to the right place. Here, We provide 2 ways to check your unsent Facebook Messenger messages:

  • First of all, Open a conversation with someone, tap and hold on  their avatar, then tap Unsend Message.
  • Second, Go to the menu options which is present at the top of the screen, tap More and select See Unsent Messages.
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