Re:Big brother is here, and his name is Facebook
by utbabya on Saturday August 12, 2017 @05:07PM
(#14999968)
Even if you don't install any GApps, Android would still ping Google servers. I can't remember exactly since it was a while ago, but IIRC it was some hardcoded NTP server.
Not much but still a heartbeat per GeoIP.