If you try to install the latest Messenger on Android 2.3, you will likely face: errors in the Play Store. Constant crashes or app closures upon opening. Failure to connect to Facebook servers.

Before proceeding, you should uninstall any existing Messenger app on your device to prevent conflicts during the installation of an older version.

Open a File Manager app on your Android device (such as Astro File Manager or ES File Explorer).

Are you getting a when trying to log in?