Have a different Android version? Check our guides for Android 4.0.3 (Ice Cream Sandwich) and Android 4.4 (KitKat).
Android 4.1.2 devices are almost all (32-bit). Download the version labeled: Facebook Lite Apk Android 4.1.2 High Quality
Please exercise caution when downloading APKs from third-party sources, and ensure your device's security settings are up to date. Have a different Android version