When you receive a Facebook message, it’s important to reply quickly. If you don’t, your friends may think that you’re not interested in them. To reply to a Facebook message, follow these steps:

  1. Open the Facebook app on your phone.
  2. Type the following into the text field of the main screen: “Reply to this message.”
  3. Click on the Reply button.
  4. Type your response in the text field and click on the Reply button again.