Android 4.4.2 no longer receives security patches from Google. This leaves the operating system vulnerable to well-known exploits. Furthermore, older apps do not support modern Transport Layer Security (TLS 1.2 or TLS 1.3) protocols. Using Facebook on an unpatched OS means your login credentials and personal data are significantly more vulnerable to interception on public Wi-Fi networks. 2. Severe Performance Lag
If you are reviving an old phone or tablet running KitKat, you cannot simply download Facebook from the Play Store. You must use alternative methods. 1. Legacy APK Installation (The Classic App) Facebook For Android 4.4.2
No amount of tinkering will bring the latest Facebook features to Android 4.4.2. However, that doesn’t mean you can’t use Facebook at all. Android 4