The download may be corrupted. Delete the file and try downloading it again.
Specifically designed to run on the Jelly Bean API levels. facebook apk for android 412
Go to Settings > Security > check the box for Unknown Sources . The download may be corrupted
Before downloading, you need to adjust your phone's security settings to allow manual installations. facebook apk for android 412
While modern smartphones have moved on to newer versions of Android, many reliable older devices still run on Android 4.1.2 Jelly Bean. If you are looking to get Facebook running on such a device, finding the right APK is essential since the latest versions on the Google Play Store often no longer support this legacy operating system. Why Use a Facebook APK for Android 4.1.2?