Given the version number format (major.minor.patch.build), this appears to be an of Facebook for Java ME (J2ME) feature phones or early BlackBerry OS , not the modern Android/iOS app.
The app’s security certificates expired years ago. Modern Android systems may block installation or refuse to connect to Facebook’s servers. facebook 2.0.3.46 download
is a specific legacy version of the Facebook application for Android, often sought by users with older hardware or those looking for a lightweight, simplified social media experience. While modern versions of Facebook have evolved into high-performance hubs for AI-generated reels and heavy media, this specific build represents a time when the app focused on core connectivity and minimal resource usage. Why Users Download Facebook 2.0.3.46 Given the version number format (major