I'm not sure whether to activate the Auto Blocker feature on my Samsung phone, since Norton 360 is already installed on it.
it seems that Norton 360 does all what Auto Blocker does, except blocking malicious commands sent via USB cable - a feature that I couldn't find any Norton documentation regarding it.
So: Does Norton 360 for Android block malicious commands sent via USB cable?
I'm glad that Norton does stop malicious commands sent via USB cable (I wonder why they do not document it somewhere).
As for the Auto Blocker feature on my Samsung phone – it is a McAfee app. Wasn't the old rule of thumb: "never activate two antivirus programs on the same machine"?