Since you are not using Google Play, you must allow installation from third-party sources.
Facebook Lite is a stripped-down version of the Facebook app, designed to provide a seamless social media experience on older Android devices or those with limited internet connectivity. It was first released in 2015 and has since become a popular choice for users who want to stay connected with friends and family without the need for a high-performance device. facebook+lite+apk+android+42+2+exclusive
: Go to Settings > Security > Check "Unknown Sources." Since you are not using Google Play, you
: Unlike the standard app, Facebook Lite often allows users to chat directly within the app without needing a separate Messenger download. Reduced Functionality facebook+lite+apk+android+42+2+exclusive