: First, ensure that your device allows the installation of apps from sources other than Google Play. Go to Settings > Security, and check the box next to "Unknown Sources."
: If possible, upgrading your device to a newer version of Android might allow you to run more recent versions of Facebook Messenger. facebook messenger old version apk for android 2.3
: Older app versions might not work as expected, especially if they depend on services or features that have been updated on your device or by Facebook. : First, ensure that your device allows the
