Published by: Tech Retrospective Reading time: 4 minutes Introduction: What is "Facebook Katana"? If you’ve been digging through old XDA forums or trying to revive a vintage smartphone (like the Samsung Galaxy S2 or HTC One X), you might have stumbled upon the term "Katana."
"Katana" is simply the internal developer codename for the official app. While modern downloads just say "Facebook," older versions of the app were often labeled com.facebook.katana in the package manager. facebook katana apk android 4.1.1