Нашёл 3 млн ответов for 'messenger lite'.
https://play.google.com/store/apps/details?id=com.facebook.mlite&hl=en&gl=US
https://messenger-lite.en.uptodown.com/android/download
https://messenger-lite.en.uptodown.com/
https://www.facebook.com/MessengerLite.Vn/
https://m.facebook.com/android/mlite/
https://m.facebook.com/MessengerLite.Vn/
https://www.apkmirror.com/apk/facebook-2/messenger-lite/
https://www.apkmirror.com/apk/facebook-2/messenger-lite/messenger-lite-1-0-release/messenger-lite-1-0-android-apk-download/
https://www.apkmirror.com/apk/facebook-2/messenger-lite/messenger-lite-101-0-0-3-104-release/
https://androidapksfree.com/messenger-lite/com-facebook-mlite/