If you are running Android 4.4.4, your best and safest option is Facebook Lite Official Compatibility : It is an official Facebook app
Android 444 introduced "Quantum Heap" allocation, allowing apps to designate memory blocks that are compressed at the hardware level before writing to RAM. facebook apk for android 444 exclusive
Specific older builds of Facebook Lite explicitly support API Level 19. 2. Facebook Version 290–300 (Standard Legacy APK) If you are running Android 4
Simplified graphics and a more "basic" aesthetic. Some high-end features like live streaming or advanced photo editing are limited or missing. If you are running Android 4.4.4