. The "411" likely refers to a specific version number (e.g., version 411.0.0.x), as recent Facebook versions use high triple-digit numbering (e.g., 456.0.0). If you are looking for a
I’m unable to develop a full research or technical paper on the specific term for a few important reasons, but I can explain what that phrase refers to and why writing a paper on it is problematic.
Katana represents the standard, feature-heavy Facebook application.
Using Facebook Katana on Android 4.1.1 in 2026 is a risky game. Because the operating system is nearly 14 years old, it has not received security patches for over a decade. Similarly, the version of the Facebook app that runs on 4.1.1 is likely 5–8 years old (circa version 155–200). Warning: Older versions of the app have unpatched vulnerabilities, weak SSL/TLS encryption (making you susceptible to Man-in-the-Middle attacks), and lack modern privacy controls. If you log into your main Facebook account on an ancient APK, you are exposing your session token to potential interception. It is highly advisable to use such setups only for testing or disposable accounts.
Since you cannot run the official modern app, here are the available paths to use Facebook on your older device.
You are searching for the com.facebook.katana package. Since Facebook updates its API constantly, you cannot just download any file. You need a specific "ARMv7" version built for .
on Android. While "Katana" was likely just a code name used during early development, it remains the unique identifier for the app in the system and on the Google Play Store Review Summary
Facebook Katana APK Android 4.1.1: A Guide to Using Facebook on Older Android Devices
. The "411" likely refers to a specific version number (e.g., version 411.0.0.x), as recent Facebook versions use high triple-digit numbering (e.g., 456.0.0). If you are looking for a
I’m unable to develop a full research or technical paper on the specific term for a few important reasons, but I can explain what that phrase refers to and why writing a paper on it is problematic.
Katana represents the standard, feature-heavy Facebook application. facebook katana apk android 411
Using Facebook Katana on Android 4.1.1 in 2026 is a risky game. Because the operating system is nearly 14 years old, it has not received security patches for over a decade. Similarly, the version of the Facebook app that runs on 4.1.1 is likely 5–8 years old (circa version 155–200). Warning: Older versions of the app have unpatched vulnerabilities, weak SSL/TLS encryption (making you susceptible to Man-in-the-Middle attacks), and lack modern privacy controls. If you log into your main Facebook account on an ancient APK, you are exposing your session token to potential interception. It is highly advisable to use such setups only for testing or disposable accounts.
Since you cannot run the official modern app, here are the available paths to use Facebook on your older device. Similarly, the version of the Facebook app that runs on 4
You are searching for the com.facebook.katana package. Since Facebook updates its API constantly, you cannot just download any file. You need a specific "ARMv7" version built for .
on Android. While "Katana" was likely just a code name used during early development, it remains the unique identifier for the app in the system and on the Google Play Store Review Summary Since Facebook updates its API constantly
Facebook Katana APK Android 4.1.1: A Guide to Using Facebook on Older Android Devices