On Android 4.2.2, Google introduced a security feature that blocks apps from outside the Play Store. Here is how to disable it:
For Android 4.2.2, is the most viable option. It is specifically designed for older hardware and slow 2G/3G networks. Facebook – Apps on Google Play facebookapk for android 422
If you need to use Facebook on an Android 4.2.2 device, On Android 4
The old WebView component on Android 4.2.2 struggles with modern image formats (WebP). On Android 4.2.2