If you are a Facebook user, then you know how to change your profile picture on Messenger. If you are not a Facebook user, then this guide will show you how to change your profile picture on Messenger on iPhone. To change your profile picture on Messenger on iPhone:

  1. Open the app and sign in with your Facebook account.
  2. Scroll down and select “Profile.”
  3. On the left side of the Profile page, select “Edit Profile Picture.”
  4. In the “Description” field, enter a new description for your profile picture. For example, “My new profile picture!”
  5. Click “Save.”
  6. When finished editing your profile picture, click “Upload.”