Facebook Katana Apk Android 411 ((exclusive)) Here
Older Android versions lack modern encryption protocols (like TLS 1.3). This makes it difficult for legacy apps to securely connect to Facebook’s current live servers.
A: If you uninstall the Facebook app, the com.facebook.katana folder will usually be removed. If you keep the app, the folder needs to stay for the app to function. You cannot "move" it to an SD card without rooting the phone, as it is core system data. facebook katana apk android 411