Com.sec.facatfunction [patched] -

If you want to see the functions this package supports without digging into system files, you can use these Samsung-specific dialer codes:

adb shell pm uninstall -k --user 0 com.sec.facatfunction com.sec.facatfunction

Samsung’s Android devices include many system packages with the com.sec prefix. These handle hardware integration, Knox security, and device-specific features. Occasionally, users encounter an unknown package like com.sec.facatfunction in logs or process lists. If you want to see the functions this

), it is pre-installed and critical for the stable operation of the phone's hardware-software interface. Why is it on your phone? ), it is pre-installed and critical for the

It should not use a significant amount of battery. If it is high on your battery usage list, it is likely because the phone is stuck in a loop trying to verify something, or you have been setting up or using face recognition frequently. Restarting the phone often fixes this. Conclusion