System Ui App Virus. And it's 100% free and easy to use. Alternatively you can use adb with packetmanager:
Alternatively you can use adb with packetmanager: Google introduced a sweet hidden menu in android marshmallow called the system ui tuner. If a developer targets a lower api level like api.
Most usually, it manifests a tendency to install unwanted software into a device as well.
This way your dependendcies are (probably) still. So, if there is a small problem with this file, don't consider it as a virus. And it's 100% free and easy to use. Go to settings > app info;