Facebook For Android 4.4.2 Better -

If you must use an older device running KitKat, you cannot rely on the standard application. Use these three functional workarounds instead. 1. Mobile Browser Access (Recommended)

Over weeks of use, the app cache would swell from a 40MB installation file to hundreds of megabytes of temporary data, choking the limited 4GB or 8GB internal storage common on KitKat-era phones. The Rise of Facebook Lite Facebook For Android 4.4.2

Restrict the app from running in the background to save battery and RAM. If you must use an older device running

Let us know in the comments if you notice any improvements or issues after updating! Facebook For Android 4.4.2