You're still being tracked by apps on your phone.
An interesting deep dive into how your geolocation data gets exfiltrated by advertising networks via apps on your phone and sold to, not only the highest bidder, but basically any data broker, government agency, or other organisation that can afford it.
All of this, of course, despite you setting your phone to not allow these apps to track you.
By the way, the list of apps that do this (Google Docs) contained 2 apps I had installed on my phone. I'd take a look and see what apps you should be removing from yours.
View link "You're still being tracked by apps on your phone.".