: You won't get push notifications for new messages. The interface is designed for a desktop browser, so it may not be perfectly touch-friendly on a small screen.
Messenger Lite is designed for low-power devices and older operating systems. It supports core features like text, photos, and voice messages while using fewer resources. Search for "Messenger Lite APK" if it's not available in your region. Messenger Apk Android 5.1
The floating chat bubbles require significant RAM and screen overlay permissions that can lag older processors. Disable them in the Messenger settings menu. : You won't get push notifications for new messages
