The package name breaks down technically into com.sec (Samsung Electronics Co.), fac (Facial/Face), and atfunction (Attention/Authentication Function). It handles four primary operational pillars across the One UI ecosystem:
: It is a core part of the Samsung system firmware and is not malicious software. com.sec.facatfunction
If your Galaxy phone is warm while idle, this process might be running rampant. The package name breaks down technically into com