Even if “Location History” is on your phone, Google often still stores your precise location .Here are some things you can do to delete those markers and keep your location as private as possible. But there’s no panacea, because simply connecting to the internet on any device flags an IP address, a numeric designation that can be geographically mapped. Smartphones also connect to cell towers, so your carrier knows your general location at all times.
Excerpt from:
How to find, delete Google tracking
