: Users often see this name in error messages on Samsung devices or in their file manager when looking at application data and cached images. Why You Might See This File
If you have found a file with this name on your device or a hosting site, it is usually: Saturated internal storage - com.facebook.katana : Users often see this name in error
: This is the official package name (technical identifier) for the Facebook application on Android. jpg : The standard image file format for the screenshot. What is "com.facebook.katana"? : Users often see this name in error
On Android, every app has a unique package name used by the system for identification. "Katana" was chosen as the internal codename for the Facebook app by its early developers. : Users often see this name in error