What could I mean 3-4 years ago under the words "Antivirus" and "Location" in a Smartphone?

Question

Mobile devices

The line below Protection from outside
Antivirus, Block, Location
WTF
Despite the fact that since the time of ordinary java pipes I remembered that this hnya (antivirus) in phones / smartphones is stupidly useless ...
0t you shorten it like this, and then you yourself. you don’t understand what you wrote there, what you wrote about ...